1054331090 has 16 divisors (see below), whose sum is σ = 1997680320. Its totient is φ = 399535920.

The previous prime is 1054331087. The next prime is 1054331093. The reversal of 1054331090 is 901334501.

It is an interprime number because it is at equal distance from previous prime (1054331087) and next prime (1054331093).

It is a super-2 number, since 2×1054331090² = 2223228094681176200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054331093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774366 + ... + 2774745.

It is an arithmetic number, because the mean of its divisors is an integer number (124855020).

Almost surely, 2^1054331090 is an apocalyptic number.

1054331090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054331090 is a deficient number, since it is larger than the sum of its proper divisors (943349230).

1054331090 is a wasteful number, since it uses less digits than its factorization.

1054331090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549137.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1054331090 is about 32470.4648873403. The cubic root of 1054331090 is about 1017.7919330878.

Adding to 1054331090 its reverse (901334501), we get a palindrome (1955665591).

The spelling of 1054331090 in words is "one billion, fifty-four million, three hundred thirty-one thousand, ninety".