1353986672 has 20 divisors (see below), whose sum is σ = 2627350440. Its totient is φ = 675960768.

The previous prime is 1353986671. The next prime is 1353986681. The reversal of 1353986672 is 2766893531.

It is a self number, because there is not a number n which added to its sum of digits gives 1353986672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353986671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53663 + ... + 74750.

It is an arithmetic number, because the mean of its divisors is an integer number (131367522).

Almost surely, 2^1353986672 is an apocalyptic number.

It is an amenable number.

1353986672 is a deficient number, since it is larger than the sum of its proper divisors (1273363768).

1353986672 is a wasteful number, since it uses less digits than its factorization.

1353986672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129080 (or 129074 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 1353986672 is about 36796.5578824977. The cubic root of 1353986672 is about 1106.2963082235.

The spelling of 1353986672 in words is "one billion, three hundred fifty-three million, nine hundred eighty-six thousand, six hundred seventy-two".