1377454016 has 14 divisors (see below), whose sum is σ = 2733385440. Its totient is φ = 688726976.

The previous prime is 1377454003. The next prime is 1377454027. The reversal of 1377454016 is 6104547731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10761296 + ... + 10761423.

Almost surely, 2^1377454016 is an apocalyptic number.

1377454016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1377454016 is a deficient number, since it is larger than the sum of its proper divisors (1355931424).

1377454016 is an equidigital number, since it uses as much as digits as its factorization.

1377454016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21522731 (or 21522721 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1377454016 is about 37114.0676294044. The cubic root of 1377454016 is about 1112.6511894174.

The spelling of 1377454016 in words is "one billion, three hundred seventy-seven million, four hundred fifty-four thousand, sixteen".