1355908742 has 16 divisors (see below), whose sum is σ = 2233992960. Its totient is φ = 614347272.

The previous prime is 1355908733. The next prime is 1355908747. The reversal of 1355908742 is 2478095531.

It is a junction number, because it is equal to n+sod(n) for n = 1355908693 and 1355908702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355908747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774818 + ... + 776565.

It is an arithmetic number, because the mean of its divisors is an integer number (139624560).

Almost surely, 2^1355908742 is an apocalyptic number.

1355908742 is a deficient number, since it is larger than the sum of its proper divisors (878084218).

1355908742 is a wasteful number, since it uses less digits than its factorization.

1355908742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551427.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 1355908742 is about 36822.6661446452. Note that the first 3 decimals coincide. The cubic root of 1355908742 is about 1106.8195466486.

The spelling of 1355908742 in words is "one billion, three hundred fifty-five million, nine hundred eight thousand, seven hundred forty-two".