1553141400 has 96 divisors (see below), whose sum is σ = 4980819600. Its totient is φ = 399884800.

The previous prime is 1553141389. The next prime is 1553141413. The reversal of 1553141400 is 41413551.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27231 + ... + 62030.

Almost surely, 2^1553141400 is an apocalyptic number.

1553141400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553141400 is an abundant number, since it is smaller than the sum of its proper divisors (3427678200).

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

1553141400 is a wasteful number, since it uses less digits than its factorization.

1553141400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89309 (or 89300 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1553141400 is about 39409.9149961022. The cubic root of 1553141400 is about 1158.0758330131.

Adding to 1553141400 its reverse (41413551), we get a palindrome (1594554951).

The spelling of 1553141400 in words is "one billion, five hundred fifty-three million, one hundred forty-one thousand, four hundred".