1213674152 has 16 divisors (see below), whose sum is σ = 2283056160. Its totient is φ = 604859184.

The previous prime is 1213674109. The next prime is 1213674173. The reversal of 1213674152 is 2514763121.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 244628 + ... + 249539.

It is an arithmetic number, because the mean of its divisors is an integer number (142691010).

Almost surely, 2^1213674152 is an apocalyptic number.

It is an amenable number.

1213674152 is a deficient number, since it is larger than the sum of its proper divisors (1069382008).

1213674152 is a wasteful number, since it uses less digits than its factorization.

1213674152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494480 (or 494476 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 1213674152 is about 34837.8264534399. The cubic root of 1213674152 is about 1066.6797101704.

The spelling of 1213674152 in words is "one billion, two hundred thirteen million, six hundred seventy-four thousand, one hundred fifty-two".