1653452914 has 8 divisors (see below), whose sum is σ = 2492769708. Its totient is φ = 822529680.

The previous prime is 1653452897. The next prime is 1653452939. The reversal of 1653452914 is 4192543561.

It can be written as a sum of positive squares in 2 ways, for example, as 1602801225 + 50651689 = 40035^2 + 7117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2097897 + ... + 2098684.

Almost surely, 2^1653452914 is an apocalyptic number.

1653452914 is a deficient number, since it is larger than the sum of its proper divisors (839316794).

1653452914 is a wasteful number, since it uses less digits than its factorization.

1653452914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196780.

The product of its digits is 129600, while the sum is 40.

The square root of 1653452914 is about 40662.6722437176. The cubic root of 1653452914 is about 1182.4894570022.

The spelling of 1653452914 in words is "one billion, six hundred fifty-three million, four hundred fifty-two thousand, nine hundred fourteen".