1045200456 has 32 divisors (see below), whose sum is σ = 2903335200. Its totient is φ = 348400080.

The previous prime is 1045200449. The next prime is 1045200461. The reversal of 1045200456 is 6540025401.

1045200456 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 200 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419230 + ... + 2419661.

It is an arithmetic number, because the mean of its divisors is an integer number (90729225).

Almost surely, 2^1045200456 is an apocalyptic number.

It is an amenable number.

1045200456 is an abundant number, since it is smaller than the sum of its proper divisors (1858134744).

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

1045200456 is a wasteful number, since it uses less digits than its factorization.

1045200456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838906 (or 4838896 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1045200456 is about 32329.5600959865. The cubic root of 1045200456 is about 1014.8453438721.

Adding to 1045200456 its reverse (6540025401), we get a palindrome (7585225857).

The spelling of 1045200456 in words is "one billion, forty-five million, two hundred thousand, four hundred fifty-six".