1379900506 has 16 divisors (see below), whose sum is σ = 2197730880. Its totient is φ = 647550400.

The previous prime is 1379900503. The next prime is 1379900507. The reversal of 1379900506 is 6050099731.

It is not an unprimeable number, because it can be changed into a prime (1379900503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44320 + ... + 68731.

It is an arithmetic number, because the mean of its divisors is an integer number (137358180).

Almost surely, 2^1379900506 is an apocalyptic number.

1379900506 is a deficient number, since it is larger than the sum of its proper divisors (817830374).

1379900506 is a wasteful number, since it uses less digits than its factorization.

1379900506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113429.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1379900506 is about 37147.0120736514. The cubic root of 1379900506 is about 1113.3095247716.

The spelling of 1379900506 in words is "one billion, three hundred seventy-nine million, nine hundred thousand, five hundred six".