1120645701 has 48 divisors (see below), whose sum is σ = 1892874880. Its totient is φ = 625656960.

The previous prime is 1120645699. The next prime is 1120645709. The reversal of 1120645701 is 1075460211.

It is a happy number.

1120645701 is a `hidden beast` number, since 1 + 1 + 206 + 457 + 0 + 1 = 666.

It is not a de Polignac number, because 1120645701 - 2¹ = 1120645699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120645709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 625515 + ... + 627303.

Almost surely, 2^1120645701 is an apocalyptic number.

It is an amenable number.

1120645701 is a deficient number, since it is larger than the sum of its proper divisors (772229179).

1120645701 is a wasteful number, since it uses less digits than its factorization.

1120645701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1120645701 is about 33476.0466751975. The cubic root of 1120645701 is about 1038.6983533776.

The spelling of 1120645701 in words is "one billion, one hundred twenty million, six hundred forty-five thousand, seven hundred one".