1142400310 has 16 divisors (see below), whose sum is σ = 2068209936. Its totient is φ = 454318048.

The previous prime is 1142400293. The next prime is 1142400349. The reversal of 1142400310 is 130042411.

It is a super-2 number, since 2×1142400310² = 2610156936576192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328444 + ... + 331903.

It is an arithmetic number, because the mean of its divisors is an integer number (129263121).

Almost surely, 2^1142400310 is an apocalyptic number.

1142400310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142400310 is a deficient number, since it is larger than the sum of its proper divisors (925809626).

1142400310 is a wasteful number, since it uses less digits than its factorization.

1142400310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660527.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1142400310 is about 33799.4128647230. The cubic root of 1142400310 is about 1045.3765909933.

Adding to 1142400310 its reverse (130042411), we get a palindrome (1272442721).

The spelling of 1142400310 in words is "one billion, one hundred forty-two million, four hundred thousand, three hundred ten".