1214851377 has 16 divisors (see below), whose sum is σ = 1680745472. Its totient is φ = 779880960.

The previous prime is 1214851307. The next prime is 1214851387. The reversal of 1214851377 is 7731584121.

It is a happy number.

It is not a de Polignac number, because 1214851377 - 2¹⁴ = 1214834993 is a prime.

It is a super-2 number, since 2×1214851377² = 2951727736397592258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214851307) 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, 45649 + ... + 67182.

It is an arithmetic number, because the mean of its divisors is an integer number (105046592).

Almost surely, 2^1214851377 is an apocalyptic number.

It is an amenable number.

1214851377 is a deficient number, since it is larger than the sum of its proper divisors (465894095).

1214851377 is a wasteful number, since it uses less digits than its factorization.

1214851377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112968.

The product of its digits is 47040, while the sum is 39.

The square root of 1214851377 is about 34854.7181454678. The cubic root of 1214851377 is about 1067.0244804244.

The spelling of 1214851377 in words is "one billion, two hundred fourteen million, eight hundred fifty-one thousand, three hundred seventy-seven".