1353987922 has 32 divisors (see below), whose sum is σ = 2354448384. Its totient is φ = 572006400.

The previous prime is 1353987907. The next prime is 1353987923. The reversal of 1353987922 is 2297893531.

It is not an unprimeable number, because it can be changed into a prime (1353987923) 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, 299922 + ... + 304402.

It is an arithmetic number, because the mean of its divisors is an integer number (73576512).

Almost surely, 2^1353987922 is an apocalyptic number.

1353987922 is a deficient number, since it is larger than the sum of its proper divisors (1000460462).

1353987922 is a wasteful number, since it uses less digits than its factorization.

1353987922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794.

The product of its digits is 816480, while the sum is 49.

The square root of 1353987922 is about 36796.5748677781. The cubic root of 1353987922 is about 1106.2966486675.

The spelling of 1353987922 in words is "one billion, three hundred fifty-three million, nine hundred eighty-seven thousand, nine hundred twenty-two".