1370422139 has 16 divisors (see below), whose sum is σ = 1531908000. Its totient is φ = 1218322944.

The previous prime is 1370422129. The next prime is 1370422153. The reversal of 1370422139 is 9312240731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370422139 is a prime.

It is a super-2 number, since 2×1370422139² = 3756113678122670642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1370422129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106649 + ... + 118805.

It is an arithmetic number, because the mean of its divisors is an integer number (95744250).

Almost surely, 2^1370422139 is an apocalyptic number.

1370422139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1370422139 is a deficient number, since it is larger than the sum of its proper divisors (161485861).

1370422139 is a wasteful number, since it uses less digits than its factorization.

1370422139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12542.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1370422139 is about 37019.2131061696. The cubic root of 1370422139 is about 1110.7546038953.

The spelling of 1370422139 in words is "one billion, three hundred seventy million, four hundred twenty-two thousand, one hundred thirty-nine".