1352909742 has 16 divisors (see below), whose sum is σ = 2864985552. Its totient is φ = 424442240.

The previous prime is 1352909693. The next prime is 1352909783. The reversal of 1352909742 is 2479092531.

It is a junction number, because it is equal to n+sod(n) for n = 1352909694 and 1352909703.

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, 6631809 + ... + 6632012.

It is an arithmetic number, because the mean of its divisors is an integer number (179061597).

Almost surely, 2^1352909742 is an apocalyptic number.

1352909742 is an abundant number, since it is smaller than the sum of its proper divisors (1512075810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352909742 is a wasteful number, since it uses less digits than its factorization.

1352909742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263843.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1352909742 is about 36781.9214016886. The cubic root of 1352909742 is about 1106.0029228406.

The spelling of 1352909742 in words is "one billion, three hundred fifty-two million, nine hundred nine thousand, seven hundred forty-two".