1446312072 has 32 divisors (see below), whose sum is σ = 3806085600. Its totient is φ = 456729984.

The previous prime is 1446312067. The next prime is 1446312073. The reversal of 1446312072 is 2702136441.

It is a super-2 number, since 2×1446312072² = 4183637219225866368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1446312073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585413 + ... + 1586324.

It is an arithmetic number, because the mean of its divisors is an integer number (118940175).

Almost surely, 2^1446312072 is an apocalyptic number.

1446312072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1446312072 is an abundant number, since it is smaller than the sum of its proper divisors (2359773528).

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

1446312072 is a wasteful number, since it uses less digits than its factorization.

1446312072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171765 (or 3171761 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1446312072 is about 38030.4098321330. The cubic root of 1446312072 is about 1130.8907983540.

The spelling of 1446312072 in words is "one billion, four hundred forty-six million, three hundred twelve thousand, seventy-two".