1051244045 has 8 divisors (see below), whose sum is σ = 1335698424. Its totient is φ = 791524864.

The previous prime is 1051244039. The next prime is 1051244063. The reversal of 1051244045 is 5404421501.

It can be written as a sum of positive squares in 4 ways, for example, as 94517284 + 956726761 = 9722^2 + 30931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051244045 - 2¹² = 1051239949 is a prime.

It is a super-2 number, since 2×1051244045² = 2210228084295924050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 6183704 + ... + 6183873.

It is an arithmetic number, because the mean of its divisors is an integer number (166962303).

Almost surely, 2^1051244045 is an apocalyptic number.

It is an amenable number.

1051244045 is a deficient number, since it is larger than the sum of its proper divisors (284454379).

1051244045 is a wasteful number, since it uses less digits than its factorization.

1051244045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12367599.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1051244045 is about 32422.8938406182. The cubic root of 1051244045 is about 1016.7976088026.

Adding to 1051244045 its reverse (5404421501), we get a palindrome (6455665546).

The spelling of 1051244045 in words is "one billion, fifty-one million, two hundred forty-four thousand, forty-five".