1377529004 has 24 divisors (see below), whose sum is σ = 2464949760. Its totient is φ = 673427664.

The previous prime is 1377529003. The next prime is 1377529009. The reversal of 1377529004 is 4009257731.

It is a super-2 number, since 2×1377529004² = 3795172313722464032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1377529003) 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, 11387 + ... + 53709.

It is an arithmetic number, because the mean of its divisors is an integer number (102706240).

Almost surely, 2^1377529004 is an apocalyptic number.

It is an amenable number.

1377529004 is a deficient number, since it is larger than the sum of its proper divisors (1087420756).

1377529004 is a wasteful number, since it uses less digits than its factorization.

1377529004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42509 (or 42507 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 1377529004 is about 37115.0778525386. The cubic root of 1377529004 is about 1112.6713798006.

The spelling of 1377529004 in words is "one billion, three hundred seventy-seven million, five hundred twenty-nine thousand, four".