1377472416 has 24 divisors (see below), whose sum is σ = 3615865344. Its totient is φ = 459157440.

The previous prime is 1377472387. The next prime is 1377472417. The reversal of 1377472416 is 6142747731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1377472417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7174240 + ... + 7174431.

It is an arithmetic number, because the mean of its divisors is an integer number (150661056).

Almost surely, 2^1377472416 is an apocalyptic number.

1377472416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1377472416 is an abundant number, since it is smaller than the sum of its proper divisors (2238392928).

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

1377472416 is a wasteful number, since it uses less digits than its factorization.

1377472416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14348684 (or 14348676 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 1377472416 is about 37114.3155130200. The cubic root of 1377472416 is about 1112.6561436519.

The spelling of 1377472416 in words is "one billion, three hundred seventy-seven million, four hundred seventy-two thousand, four hundred sixteen".