1054331340 has 24 divisors (see below), whose sum is σ = 2952127920. Its totient is φ = 281155008.

The previous prime is 1054331329. The next prime is 1054331351. The reversal of 1054331340 is 431334501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1054331329) and next prime (1054331351).

It is a super-2 number, since 2×1054331340² = 2223229149012391200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054331340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8786035 + ... + 8786154.

It is an arithmetic number, because the mean of its divisors is an integer number (123005330).

Almost surely, 2^1054331340 is an apocalyptic number.

1054331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054331340 is an abundant number, since it is smaller than the sum of its proper divisors (1897796580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054331340 is a wasteful number, since it uses less digits than its factorization.

1054331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17572201 (or 17572199 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1054331340 is about 32470.4687369924. The cubic root of 1054331340 is about 1017.7920135331.

Adding to 1054331340 its reverse (431334501), we get a palindrome (1485665841).

The spelling of 1054331340 in words is "one billion, fifty-four million, three hundred thirty-one thousand, three hundred forty".