1202379345 has 24 divisors (see below), whose sum is σ = 2088801000. Its totient is φ = 639830016.

The previous prime is 1202379331. The next prime is 1202379389. The reversal of 1202379345 is 5439732021.

It can be written as a sum of positive squares in 4 ways, for example, as 10265616 + 1192113729 = 3204^2 + 34527^2 .

It is not a de Polignac number, because 1202379345 - 2⁸ = 1202379089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9550 + ... + 49959.

It is an arithmetic number, because the mean of its divisors is an integer number (87033375).

Almost surely, 2^1202379345 is an apocalyptic number.

1202379345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1202379345 is a deficient number, since it is larger than the sum of its proper divisors (886421655).

1202379345 is a wasteful number, since it uses less digits than its factorization.

1202379345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59969 (or 59966 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1202379345 is about 34675.3420314782. The cubic root of 1202379345 is about 1063.3604475375.

The spelling of 1202379345 in words is "one billion, two hundred two million, three hundred seventy-nine thousand, three hundred forty-five".