13653057 has 16 divisors (see below), whose sum is σ = 21028032. Its totient is φ = 7787520.

The previous prime is 13653049. The next prime is 13653061. The reversal of 13653057 is 75035631.

It is not a de Polignac number, because 13653057 - 2³ = 13653049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13653067) 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, 11608 + ... + 12729.

It is an arithmetic number, because the mean of its divisors is an integer number (1314252).

Almost surely, 2^13653057 is an apocalyptic number.

13653057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13653057 is a deficient number, since it is larger than the sum of its proper divisors (7374975).

13653057 is a wasteful number, since it uses less digits than its factorization.

13653057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24368.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 13653057 is about 3695.0043301734. The cubic root of 13653057 is about 239.0066406890.

Adding to 13653057 its reverse (75035631), we get a palindrome (88688688).

The spelling of 13653057 in words is "thirteen million, six hundred fifty-three thousand, fifty-seven".