1552403452 has 12 divisors (see below), whose sum is σ = 2717562960. Its totient is φ = 775956896.

The previous prime is 1552403429. The next prime is 1552403477. The reversal of 1552403452 is 2543042551.

It is a super-3 number, since 3×1552403452³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46552 + ... + 72607.

It is an arithmetic number, because the mean of its divisors is an integer number (226463580).

Almost surely, 2^1552403452 is an apocalyptic number.

It is an amenable number.

1552403452 is a deficient number, since it is larger than the sum of its proper divisors (1165159508).

1552403452 is a wasteful number, since it uses less digits than its factorization.

1552403452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122420 (or 122418 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1552403452 is about 39400.5514174612. The cubic root of 1552403452 is about 1157.8923907908.

The spelling of 1552403452 in words is "one billion, five hundred fifty-two million, four hundred three thousand, four hundred fifty-two".