1070772045 has 64 divisors (see below), whose sum is σ = 2019065856. Its totient is φ = 474336000.

The previous prime is 1070772041. The next prime is 1070772049. The reversal of 1070772045 is 5402770701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1070772041) and next prime (1070772049).

It is not a de Polignac number, because 1070772045 - 2² = 1070772041 is a prime.

It is a super-2 number, since 2×1070772045² = 2293105544706964050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070771997 and 1070772015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070772041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1425420 + ... + 1426170.

It is an arithmetic number, because the mean of its divisors is an integer number (31547904).

Almost surely, 2^1070772045 is an apocalyptic number.

1070772045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070772045 is a deficient number, since it is larger than the sum of its proper divisors (948293811).

1070772045 is a wasteful number, since it uses less digits than its factorization.

1070772045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 1070772045 is about 32722.6533918018. The cubic root of 1070772045 is about 1023.0550609668.

The spelling of 1070772045 in words is "one billion, seventy million, seven hundred seventy-two thousand, forty-five".