142413432 has 64 divisors (see below), whose sum is σ = 420940800. Its totient is φ = 39285120.

The previous prime is 142413413. The next prime is 142413449. The reversal of 142413432 is 234314241.

142413432 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142413432² = 40563171228037248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9744 + ... + 19487.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2^142413432 is an apocalyptic number.

142413432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

142413432 is the 9744-th pentagonal number.

It is an amenable number.

142413432 is an abundant number, since it is smaller than the sum of its proper divisors (278527368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142413432 is a wasteful number, since it uses less digits than its factorization.

142413432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29276 (or 29272 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 142413432 is about 11933.7099009487. The cubic root of 142413432 is about 522.2161727046.

Adding to 142413432 its reverse (234314241), we get a palindrome (376727673).

It can be divided in two parts, 142413 and 432, that added together give a triangular number (142845 = T₅₃₄).

The spelling of 142413432 in words is "one hundred forty-two million, four hundred thirteen thousand, four hundred thirty-two".