1553452 has 6 divisors (see below), whose sum is σ = 2718548. Its totient is φ = 776724.

The previous prime is 1553437. The next prime is 1553467. The reversal of 1553452 is 2543551.

It is an interprime number because it is at equal distance from previous prime (1553437) and next prime (1553467).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194178 + ... + 194185.

2^1553452 is an apocalyptic number.

It is an amenable number.

1553452 is a deficient number, since it is larger than the sum of its proper divisors (1165096).

1553452 is a wasteful number, since it uses less digits than its factorization.

1553452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388367 (or 388365 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 1553452 is about 1246.3755453313. The cubic root of 1553452 is about 115.8153025894.

Subtracting 1553452 from its reverse (2543551), we obtain a palindrome (990099).

The spelling of 1553452 in words is "one million, five hundred fifty-three thousand, four hundred fifty-two".