1054442330 has 8 divisors (see below), whose sum is σ = 1897996212. Its totient is φ = 421776928.

The previous prime is 1054442329. The next prime is 1054442341. The reversal of 1054442330 is 332444501.

It can be written as a sum of positive squares in 2 ways, for example, as 1014613609 + 39828721 = 31853^2 + 6311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1054442330² = 2223697254591657800, 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 1054442330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52722107 + ... + 52722126.

Almost surely, 2^1054442330 is an apocalyptic number.

1054442330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054442330 is a deficient number, since it is larger than the sum of its proper divisors (843553882).

1054442330 is a wasteful number, since it uses less digits than its factorization.

1054442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105444240.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1054442330 is about 32472.1777834503. The cubic root of 1054442330 is about 1017.8277267754.

Adding to 1054442330 its reverse (332444501), we get a palindrome (1386886831).

The spelling of 1054442330 in words is "one billion, fifty-four million, four hundred forty-two thousand, three hundred thirty".