1051423132 has 12 divisors (see below), whose sum is σ = 1840948200. Its totient is φ = 525437936.

The previous prime is 1051423069. The next prime is 1051423133. The reversal of 1051423132 is 2313241501.

It is a happy number.

It is a super-2 number, since 2×1051423132² = 2210981205009378848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051423133) 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, 59638 + ... + 75229.

It is an arithmetic number, because the mean of its divisors is an integer number (153412350).

Almost surely, 2^1051423132 is an apocalyptic number.

It is an amenable number.

1051423132 is a deficient number, since it is larger than the sum of its proper divisors (789525068).

1051423132 is a wasteful number, since it uses less digits than its factorization.

1051423132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136820 (or 136818 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1051423132 is about 32425.6554598361. The cubic root of 1051423132 is about 1016.8553451246.

Adding to 1051423132 its reverse (2313241501), we get a palindrome (3364664633).

The spelling of 1051423132 in words is "one billion, fifty-one million, four hundred twenty-three thousand, one hundred thirty-two".