1051323315 has 16 divisors (see below), whose sum is σ = 1922419968. Its totient is φ = 480604896.

The previous prime is 1051323313. The next prime is 1051323323. The reversal of 1051323315 is 5133231501.

It is not a de Polignac number, because 1051323315 - 2¹ = 1051323313 is a prime.

It is a super-2 number, since 2×1051323315² = 2210561425325178450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051323311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5006197 + ... + 5006406.

It is an arithmetic number, because the mean of its divisors is an integer number (120151248).

Almost surely, 2^1051323315 is an apocalyptic number.

1051323315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051323315 is a deficient number, since it is larger than the sum of its proper divisors (871096653).

1051323315 is a wasteful number, since it uses less digits than its factorization.

1051323315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012618.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1051323315 is about 32424.1162562683. The cubic root of 1051323315 is about 1016.8231656721.

Adding to 1051323315 its reverse (5133231501), we get a palindrome (6184554816).

The spelling of 1051323315 in words is "one billion, fifty-one million, three hundred twenty-three thousand, three hundred fifteen".