1102652045 has 24 divisors (see below), whose sum is σ = 1533398688. Its totient is φ = 754745600.

The previous prime is 1102652027. The next prime is 1102652077. The reversal of 1102652045 is 5402562011.

It is not a de Polignac number, because 1102652045 - 2²² = 1098457741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18791 + ... + 50580.

It is an arithmetic number, because the mean of its divisors is an integer number (63891612).

Almost surely, 2^1102652045 is an apocalyptic number.

It is an amenable number.

1102652045 is a deficient number, since it is larger than the sum of its proper divisors (430746643).

1102652045 is a wasteful number, since it uses less digits than its factorization.

1102652045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69421 (or 69404 counting only the distinct ones).

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

The square root of 1102652045 is about 33206.2049171537. The cubic root of 1102652045 is about 1033.1090415612.

The spelling of 1102652045 in words is "one billion, one hundred two million, six hundred fifty-two thousand, forty-five".