1051403617 has 4 divisors (see below), whose sum is σ = 1146985776. Its totient is φ = 955821460.

The previous prime is 1051403599. The next prime is 1051403629. The reversal of 1051403617 is 7163041501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1051403617 - 2¹¹ = 1051401569 is a prime.

It is a super-2 number, since 2×1051403617² = 2210899131681365378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051403687) 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, 47791063 + ... + 47791084.

It is an arithmetic number, because the mean of its divisors is an integer number (286746444).

Almost surely, 2^1051403617 is an apocalyptic number.

It is an amenable number.

1051403617 is a deficient number, since it is larger than the sum of its proper divisors (95582159).

1051403617 is an equidigital number, since it uses as much as digits as its factorization.

1051403617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95582158.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1051403617 is about 32425.3545393107. The cubic root of 1051403617 is about 1016.8490539515.

The spelling of 1051403617 in words is "one billion, fifty-one million, four hundred three thousand, six hundred seventeen".