1054351531 has 4 divisors (see below), whose sum is σ = 1080067464. Its totient is φ = 1028635600.

The previous prime is 1054351513. The next prime is 1054351537. The reversal of 1054351531 is 1351534501.

1054351531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1054351531 - 2²⁷ = 920133803 is a prime.

It is a super-2 number, since 2×1054351531² = 2223314301844087922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054351531.

It is not an unprimeable number, because it can be changed into a prime (1054351537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12857905 + ... + 12857986.

It is an arithmetic number, because the mean of its divisors is an integer number (270016866).

Almost surely, 2^1054351531 is an apocalyptic number.

1054351531 is a deficient number, since it is larger than the sum of its proper divisors (25715933).

1054351531 is an equidigital number, since it uses as much as digits as its factorization.

1054351531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715932.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1054351531 is about 32470.7796487858. The cubic root of 1054351531 is about 1017.7985105758.

The spelling of 1054351531 in words is "one billion, fifty-four million, three hundred fifty-one thousand, five hundred thirty-one".