1055203452 has 18 divisors (see below), whose sum is σ = 2667319928. Its totient is φ = 351734472.

The previous prime is 1055203433. The next prime is 1055203463. The reversal of 1055203452 is 2543025501.

It is a happy number.

1055203452 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 203 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1055203452² = 2226908650225432608, 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 5 ways as a sum of consecutive naturals, for example, 14655568 + ... + 14655639.

Almost surely, 2^1055203452 is an apocalyptic number.

1055203452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055203452 is an abundant number, since it is smaller than the sum of its proper divisors (1612116476).

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

1055203452 is a wasteful number, since it uses less digits than its factorization.

1055203452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29311217 (or 29311212 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1055203452 is about 32483.8952713495. The cubic root of 1055203452 is about 1018.0725654390.

Adding to 1055203452 its reverse (2543025501), we get a palindrome (3598228953).

The spelling of 1055203452 in words is "one billion, fifty-five million, two hundred three thousand, four hundred fifty-two".