1653263413 has 8 divisors (see below), whose sum is σ = 1756978560. Its totient is φ = 1550266560.

The previous prime is 1653263411. The next prime is 1653263429. The reversal of 1653263413 is 3143623561.

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

It is a cyclic number.

It is not a de Polignac number, because 1653263413 - 2¹ = 1653263411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1653263411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174823 + ... + 184036.

It is an arithmetic number, because the mean of its divisors is an integer number (219622320).

Almost surely, 2^1653263413 is an apocalyptic number.

It is an amenable number.

1653263413 is a deficient number, since it is larger than the sum of its proper divisors (103715147).

1653263413 is a wasteful number, since it uses less digits than its factorization.

1653263413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359147.

The product of its digits is 38880, while the sum is 34.

The square root of 1653263413 is about 40660.3420177450. The cubic root of 1653263413 is about 1182.4442805326. Note that the first 3 decimals are identical.

Adding to 1653263413 its reverse (3143623561), we get a palindrome (4796886974).

The spelling of 1653263413 in words is "one billion, six hundred fifty-three million, two hundred sixty-three thousand, four hundred thirteen".