1418312612 has 6 divisors (see below), whose sum is σ = 2482047078. Its totient is φ = 709156304.

The previous prime is 1418312611. The next prime is 1418312659. The reversal of 1418312612 is 2162138141.

It can be written as a sum of positive squares in only one way, i.e., 947162176 + 471150436 = 30776^2 + 21706^2 .

It is a super-2 number, since 2×1418312612² = 4023221330716525088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1418312611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177289073 + ... + 177289080.

It is an arithmetic number, because the mean of its divisors is an integer number (413674513).

Almost surely, 2^1418312612 is an apocalyptic number.

It is an amenable number.

1418312612 is a deficient number, since it is larger than the sum of its proper divisors (1063734466).

1418312612 is a wasteful number, since it uses less digits than its factorization.

1418312612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354578157 (or 354578155 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1418312612 is about 37660.4913935015. The cubic root of 1418312612 is about 1123.5454748393.

The spelling of 1418312612 in words is "one billion, four hundred eighteen million, three hundred twelve thousand, six hundred twelve".