1102400452 has 12 divisors (see below), whose sum is σ = 1931334160. Its totient is φ = 550590696.

The previous prime is 1102400449. The next prime is 1102400471. The reversal of 1102400452 is 2540042011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148302 + ... + 155557.

Almost surely, 2^1102400452 is an apocalyptic number.

It is an amenable number.

1102400452 is a deficient number, since it is larger than the sum of its proper divisors (828933708).

1102400452 is a wasteful number, since it uses less digits than its factorization.

1102400452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304770 (or 304768 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1102400452 is about 33202.4163578496. The cubic root of 1102400452 is about 1033.0304604785.

Adding to 1102400452 its reverse (2540042011), we get a palindrome (3642442463).

The spelling of 1102400452 in words is "one billion, one hundred two million, four hundred thousand, four hundred fifty-two".