1653457011 has 8 divisors (see below), whose sum is σ = 2280630480. Its totient is φ = 1064294112.

The previous prime is 1653456989. The next prime is 1653457037. The reversal of 1653457011 is 1107543561.

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

It is not a de Polignac number, because 1653457011 - 2¹⁰ = 1653455987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1653456011) 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, 9502540 + ... + 9502713.

It is an arithmetic number, because the mean of its divisors is an integer number (285078810).

Almost surely, 2^1653457011 is an apocalyptic number.

1653457011 is a deficient number, since it is larger than the sum of its proper divisors (627173469).

1653457011 is a wasteful number, since it uses less digits than its factorization.

1653457011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005285.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1653457011 is about 40662.7226215855. The cubic root of 1653457011 is about 1182.4904336765.

The spelling of 1653457011 in words is "one billion, six hundred fifty-three million, four hundred fifty-seven thousand, eleven".