1054401331 has 16 divisors (see below), whose sum is σ = 1085868000. Its totient is φ = 1023487488.

The previous prime is 1054401329. The next prime is 1054401347. The reversal of 1054401331 is 1331044501.

It is a cyclic number.

It is not a de Polignac number, because 1054401331 - 2¹ = 1054401329 is a prime.

It is a super-2 number, since 2×1054401331² = 2223524333629143122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054401031) 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, 2434891 + ... + 2435323.

It is an arithmetic number, because the mean of its divisors is an integer number (67866750).

Almost surely, 2^1054401331 is an apocalyptic number.

1054401331 is a deficient number, since it is larger than the sum of its proper divisors (31466669).

1054401331 is a wasteful number, since it uses less digits than its factorization.

1054401331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1054401331 is about 32471.5464830365. The cubic root of 1054401331 is about 1017.8145348227.

Adding to 1054401331 its reverse (1331044501), we get a palindrome (2385445832).

The spelling of 1054401331 in words is "one billion, fifty-four million, four hundred one thousand, three hundred thirty-one".