1200326496 has 48 divisors (see below), whose sum is σ = 3227717808. Its totient is φ = 390348800.

The previous prime is 1200326489. The next prime is 1200326551. The reversal of 1200326496 is 6946230021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 148545 + ... + 156416.

It is an arithmetic number, because the mean of its divisors is an integer number (67244121).

Almost surely, 2^1200326496 is an apocalyptic number.

1200326496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1200326496 is an abundant number, since it is smaller than the sum of its proper divisors (2027391312).

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

1200326496 is a wasteful number, since it uses less digits than its factorization.

1200326496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305015 (or 305007 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1200326496 is about 34645.7283947098. The cubic root of 1200326496 is about 1062.7549364911.

The spelling of 1200326496 in words is "one billion, two hundred million, three hundred twenty-six thousand, four hundred ninety-six".