1102452472 has 16 divisors (see below), whose sum is σ = 2255016600. Its totient is φ = 501114720.

The previous prime is 1102452467. The next prime is 1102452479. The reversal of 1102452472 is 2742542011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102452472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102452479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6263847 + ... + 6264022.

Almost surely, 2^1102452472 is an apocalyptic number.

It is an amenable number.

1102452472 is an abundant number, since it is smaller than the sum of its proper divisors (1152564128).

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

1102452472 is a wasteful number, since it uses less digits than its factorization.

1102452472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527886 (or 12527882 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1102452472 is about 33203.1997253277. The cubic root of 1102452472 is about 1033.0467090807.

Adding to 1102452472 its reverse (2742542011), we get a palindrome (3844994483).

The spelling of 1102452472 in words is "one billion, one hundred two million, four hundred fifty-two thousand, four hundred seventy-two".