1394442627 has 16 divisors (see below), whose sum is σ = 1887540480. Its totient is φ = 915516000.

The previous prime is 1394442617. The next prime is 1394442631. The reversal of 1394442627 is 7262444931.

It is not a de Polignac number, because 1394442627 - 2⁴ = 1394442611 is a prime.

It is a super-2 number, since 2×1394442627² = 3888940479989322258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1394442607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220749 + ... + 226977.

It is an arithmetic number, because the mean of its divisors is an integer number (117971280).

Almost surely, 2^1394442627 is an apocalyptic number.

1394442627 is a deficient number, since it is larger than the sum of its proper divisors (493097853).

1394442627 is a wasteful number, since it uses less digits than its factorization.

1394442627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354.

The product of its digits is 290304, while the sum is 42.

The square root of 1394442627 is about 37342.2365023843. The cubic root of 1394442627 is about 1117.2067477696.

The spelling of 1394442627 in words is "one billion, three hundred ninety-four million, four hundred forty-two thousand, six hundred twenty-seven".