1053450531 has 24 divisors (see below), whose sum is σ = 1814641920. Its totient is φ = 575798256.

The previous prime is 1053450521. The next prime is 1053450539. The reversal of 1053450531 is 1350543501.

1053450531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053450531 - 2⁵ = 1053450499 is a prime.

It is a super-2 number, since 2×1053450531² = 2219516042528363922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053450495 and 1053450504.

It is not an unprimeable number, because it can be changed into a prime (1053450539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362061 + ... + 364958.

It is an arithmetic number, because the mean of its divisors is an integer number (75610080).

Almost surely, 2^1053450531 is an apocalyptic number.

1053450531 is a deficient number, since it is larger than the sum of its proper divisors (761191389).

1053450531 is a wasteful number, since it uses less digits than its factorization.

1053450531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727055 (or 727052 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1053450531 is about 32456.9026710806. The cubic root of 1053450531 is about 1017.5085067918.

It can be divided in two parts, 1053 and 450531, that added together give a square (451584 = 672²).

The spelling of 1053450531 in words is "one billion, fifty-three million, four hundred fifty thousand, five hundred thirty-one".