1374463616 has 64 divisors (see below), whose sum is σ = 2856456960. Its totient is φ = 658022400.

The previous prime is 1374463507. The next prime is 1374463627. The reversal of 1374463616 is 6163644731.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383111 + ... + 386681.

It is an arithmetic number, because the mean of its divisors is an integer number (44632140).

Almost surely, 2^1374463616 is an apocalyptic number.

1374463616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374463616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428228480).

1374463616 is an abundant number, since it is smaller than the sum of its proper divisors (1481993344).

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

1374463616 is an equidigital number, since it uses as much as digits as its factorization.

1374463616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3701 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 1374463616 is about 37073.7591296054. The cubic root of 1374463616 is about 1111.8454316498.

The spelling of 1374463616 in words is "one billion, three hundred seventy-four million, four hundred sixty-three thousand, six hundred sixteen".