1051145270 has 16 divisors (see below), whose sum is σ = 2162356128. Its totient is φ = 360392640.

The previous prime is 1051145267. The next prime is 1051145353. The reversal of 1051145270 is 725411501.

It is a super-2 number, since 2×1051145270² = 2209812757286745800, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7508111 + ... + 7508250.

It is an arithmetic number, because the mean of its divisors is an integer number (135147258).

Almost surely, 2^1051145270 is an apocalyptic number.

1051145270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051145270 is an abundant number, since it is smaller than the sum of its proper divisors (1111210858).

1051145270 is a wasteful number, since it uses less digits than its factorization.

1051145270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15016375.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1051145270 is about 32421.3705755941. The cubic root of 1051145270 is about 1016.7657616687.

Adding to 1051145270 its reverse (725411501), we get a palindrome (1776556771).

The spelling of 1051145270 in words is "one billion, fifty-one million, one hundred forty-five thousand, two hundred seventy".