1418400156 has 24 divisors (see below), whose sum is σ = 3453496704. Its totient is φ = 452243440.

The previous prime is 1418400149. The next prime is 1418400167. The reversal of 1418400156 is 6510048141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569290 + ... + 2569841.

It is an arithmetic number, because the mean of its divisors is an integer number (143895696).

Almost surely, 2^1418400156 is an apocalyptic number.

It is an amenable number.

1418400156 is an abundant number, since it is smaller than the sum of its proper divisors (2035096548).

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

1418400156 is a wasteful number, since it uses less digits than its factorization.

1418400156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139161 (or 5139159 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1418400156 is about 37661.6536546127. The cubic root of 1418400156 is about 1123.5685909565.

Adding to 1418400156 its reverse (6510048141), we get a palindrome (7928448297).

The spelling of 1418400156 in words is "one billion, four hundred eighteen million, four hundred thousand, one hundred fifty-six".