1053201523 has 4 divisors (see below), whose sum is σ = 1148947128. Its totient is φ = 957455920.

The previous prime is 1053201511. The next prime is 1053201547. The reversal of 1053201523 is 3251023501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053201523 is a prime.

It is a super-2 number, since 2×1053201523² = 2218466896099039058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053201494 and 1053201503.

It is not an unprimeable number, because it can be changed into a prime (1053201823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47872786 + ... + 47872807.

It is an arithmetic number, because the mean of its divisors is an integer number (287236782).

Almost surely, 2^1053201523 is an apocalyptic number.

1053201523 is a deficient number, since it is larger than the sum of its proper divisors (95745605).

1053201523 is an equidigital number, since it uses as much as digits as its factorization.

1053201523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95745604.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1053201523 is about 32453.0664652818. The cubic root of 1053201523 is about 1017.4283297240.

The spelling of 1053201523 in words is "one billion, fifty-three million, two hundred one thousand, five hundred twenty-three".