1400141430 has 32 divisors (see below), whose sum is σ = 3733711200. Its totient is φ = 373370976.

The previous prime is 1400141417. The next prime is 1400141453. The reversal of 1400141430 is 341410041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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, 2592585 + ... + 2593124.

It is an arithmetic number, because the mean of its divisors is an integer number (116678475).

Almost surely, 2^1400141430 is an apocalyptic number.

1400141430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400141430 is an abundant number, since it is smaller than the sum of its proper divisors (2333569770).

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

1400141430 is a wasteful number, since it uses less digits than its factorization.

1400141430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185725 (or 5185719 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1400141430 is about 37418.4637578830. The cubic root of 1400141430 is about 1118.7266113313.

Adding to 1400141430 its reverse (341410041), we get a palindrome (1741551471).

The spelling of 1400141430 in words is "one billion, four hundred million, one hundred forty-one thousand, four hundred thirty".