1200453396 has 12 divisors (see below), whose sum is σ = 2801057952. Its totient is φ = 400151128.

The previous prime is 1200453389. The next prime is 1200453431. The reversal of 1200453396 is 6933540021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 50018880 + ... + 50018903.

It is an arithmetic number, because the mean of its divisors is an integer number (233421496).

Almost surely, 2^1200453396 is an apocalyptic number.

It is an amenable number.

1200453396 is an abundant number, since it is smaller than the sum of its proper divisors (1600604556).

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

1200453396 is a wasteful number, since it uses less digits than its factorization.

1200453396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100037790 (or 100037788 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1200453396 is about 34647.5597409110. The cubic root of 1200453396 is about 1062.7923870930.

The spelling of 1200453396 in words is "one billion, two hundred million, four hundred fifty-three thousand, three hundred ninety-six".