1431400300400 has 60 divisors (see below), whose sum is σ = 3930216261072. Its totient is φ = 490765816320.

The previous prime is 1431400300367. The next prime is 1431400300411. The reversal of 1431400300400 is 40030041341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255604397 + ... + 255609996.

Almost surely, 2^{1431400300400} is an apocalyptic number.

1431400300400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431400300400 is an abundant number, since it is smaller than the sum of its proper divisors (2498815960672).

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

1431400300400 is a wasteful number, since it uses less digits than its factorization.

1431400300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511214418 (or 511214407 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1431400300400 its reverse (40030041341), we get a palindrome (1471430341741).

The spelling of 1431400300400 in words is "one trillion, four hundred thirty-one billion, four hundred million, three hundred thousand, four hundred".