1214625357 has 24 divisors (see below), whose sum is σ = 1979958240. Its totient is φ = 710750880.

The previous prime is 1214625341. The next prime is 1214625359. The reversal of 1214625357 is 7535264121.

1214625357 is a `hidden beast` number, since 1 + 21 + 4 + 625 + 3 + 5 + 7 = 666.

It is not a de Polignac number, because 1214625357 - 2⁴ = 1214625341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214625359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208663 + ... + 214404.

It is an arithmetic number, because the mean of its divisors is an integer number (82498260).

Almost surely, 2^1214625357 is an apocalyptic number.

It is an amenable number.

1214625357 is a deficient number, since it is larger than the sum of its proper divisors (765332883).

1214625357 is a wasteful number, since it uses less digits than its factorization.

1214625357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423113 (or 423110 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 1214625357 is about 34851.4756789436. The cubic root of 1214625357 is about 1066.9583039259.

Adding to 1214625357 its reverse (7535264121), we get a palindrome (8749889478).

The spelling of 1214625357 in words is "one billion, two hundred fourteen million, six hundred twenty-five thousand, three hundred fifty-seven".