1054051330 has 32 divisors (see below), whose sum is σ = 1941505200. Its totient is φ = 411889920.

The previous prime is 1054051309. The next prime is 1054051351. The reversal of 1054051330 is 331504501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1054051309) and next prime (1054051351).

It can be written as a sum of positive squares in 8 ways, for example, as 167262489 + 886788841 = 12933^2 + 29779^2 .

It is a super-2 number, since 2×1054051330² = 2222048412549537800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85092 + ... + 96688.

Almost surely, 2^1054051330 is an apocalyptic number.

1054051330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054051330 is a deficient number, since it is larger than the sum of its proper divisors (887453870).

1054051330 is a wasteful number, since it uses less digits than its factorization.

1054051330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11814.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1054051330 is about 32466.1566866175. The cubic root of 1054051330 is about 1017.7019036014.

Adding to 1054051330 its reverse (331504501), we get a palindrome (1385555831).

The spelling of 1054051330 in words is "one billion, fifty-four million, fifty-one thousand, three hundred thirty".