1377463506 has 8 divisors (see below), whose sum is σ = 2754927024. Its totient is φ = 459154500.

The previous prime is 1377463487. The next prime is 1377463543. The reversal of 1377463506 is 6053647731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1377463506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114788620 + ... + 114788631.

It is an arithmetic number, because the mean of its divisors is an integer number (344365878).

Almost surely, 2^1377463506 is an apocalyptic number.

1377463506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1377463506 is a wasteful number, since it uses less digits than its factorization.

1377463506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229577256.

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 1377463506 is about 37114.1954782803. The cubic root of 1377463506 is about 1112.6537446232.

The spelling of 1377463506 in words is "one billion, three hundred seventy-seven million, four hundred sixty-three thousand, five hundred six".