1051345412 has 24 divisors (see below), whose sum is σ = 1990056600. Its totient is φ = 483111936.

The previous prime is 1051345363. The next prime is 1051345459. The reversal of 1051345412 is 2145431501.

It can be written as a sum of positive squares in 4 ways, for example, as 399360256 + 651985156 = 19984^2 + 25534^2 .

It is a super-2 number, since 2×1051345412² = 2210654350666899488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32237 + ... + 56052.

It is an arithmetic number, because the mean of its divisors is an integer number (82919025).

Almost surely, 2^1051345412 is an apocalyptic number.

It is an amenable number.

1051345412 is a deficient number, since it is larger than the sum of its proper divisors (938711188).

1051345412 is a wasteful number, since it uses less digits than its factorization.

1051345412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88535 (or 88533 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1051345412 is about 32424.4570039345. The cubic root of 1051345412 is about 1016.8302895777.

Adding to 1051345412 its reverse (2145431501), we get a palindrome (3196776913).

The spelling of 1051345412 in words is "one billion, fifty-one million, three hundred forty-five thousand, four hundred twelve".