1553152 has 18 divisors (see below), whose sum is σ = 3100748. Its totient is φ = 776448.

The previous prime is 1553147. The next prime is 1553159. The reversal of 1553152 is 2513551.

It is a super-2 number, since 2×1553152² = 4824562270208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1553159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778 + ... + 3289.

2^1553152 is an apocalyptic number.

It is an amenable number.

1553152 is a deficient number, since it is larger than the sum of its proper divisors (1547596).

1553152 is an frugal number, since it uses more digits than its factorization.

1553152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083 (or 6069 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 1553152 is about 1246.2551905609. The cubic root of 1553152 is about 115.8078467582.

The spelling of 1553152 in words is "one million, five hundred fifty-three thousand, one hundred fifty-two".