1051417051 has 4 divisors (see below), whose sum is σ = 1052170000. Its totient is φ = 1050664104.

The previous prime is 1051417043. The next prime is 1051417067. The reversal of 1051417051 is 1507141501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051417051 - 2³ = 1051417043 is a prime.

It is a super-2 number, since 2×1051417051² = 2210955630267073202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051417091) 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, 374376 + ... + 377173.

It is an arithmetic number, because the mean of its divisors is an integer number (263042500).

Almost surely, 2^1051417051 is an apocalyptic number.

1051417051 is a deficient number, since it is larger than the sum of its proper divisors (752949).

1051417051 is an equidigital number, since it uses as much as digits as its factorization.

1051417051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752948.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 1051417051 is about 32425.5616913570. The cubic root of 1051417051 is about 1016.8533847628.

Adding to 1051417051 its reverse (1507141501), we get a palindrome (2558558552).

The spelling of 1051417051 in words is "one billion, fifty-one million, four hundred seventeen thousand, fifty-one".