1351011772 has 12 divisors (see below), whose sum is σ = 2579204376. Its totient is φ = 614096240.

The previous prime is 1351011749. The next prime is 1351011793. The reversal of 1351011772 is 2771101531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351011772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15352363 + ... + 15352450.

It is an arithmetic number, because the mean of its divisors is an integer number (214933698).

Almost surely, 2^1351011772 is an apocalyptic number.

It is an amenable number.

1351011772 is a deficient number, since it is larger than the sum of its proper divisors (1228192604).

1351011772 is a wasteful number, since it uses less digits than its factorization.

1351011772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30704828 (or 30704826 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 1351011772 is about 36756.1120359594. The cubic root of 1351011772 is about 1105.4854843421.

The spelling of 1351011772 in words is "one billion, three hundred fifty-one million, eleven thousand, seven hundred seventy-two".