1054404051 has 4 divisors (see below), whose sum is σ = 1405872072. Its totient is φ = 702936032.

The previous prime is 1054404049. The next prime is 1054404053. The reversal of 1054404051 is 1504044501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1054404049) and next prime (1054404053).

It is a cyclic number.

It is not a de Polignac number, because 1054404051 - 2¹ = 1054404049 is a prime.

It is a super-2 number, since 2×1054404051² = 2223535805530421202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054404053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175734006 + ... + 175734011.

It is an arithmetic number, because the mean of its divisors is an integer number (351468018).

Almost surely, 2^1054404051 is an apocalyptic number.

1054404051 is a deficient number, since it is larger than the sum of its proper divisors (351468021).

1054404051 is an equidigital number, since it uses as much as digits as its factorization.

1054404051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351468020.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1054404051 is about 32471.5883658314. The cubic root of 1054404051 is about 1017.8154100281.

Adding to 1054404051 its reverse (1504044501), we get a palindrome (2558448552).

The spelling of 1054404051 in words is "one billion, fifty-four million, four hundred four thousand, fifty-one".