1355374047 has 8 divisors (see below), whose sum is σ = 1856007856. Its totient is φ = 879161472.

The previous prime is 1355374043. The next prime is 1355374049. The reversal of 1355374047 is 7404735531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1355374047 - 2² = 1355374043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1355373996 and 1355374014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355374043) 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, 6105178 + ... + 6105399.

It is an arithmetic number, because the mean of its divisors is an integer number (232000982).

Almost surely, 2^1355374047 is an apocalyptic number.

1355374047 is a deficient number, since it is larger than the sum of its proper divisors (500633809).

1355374047 is a wasteful number, since it uses less digits than its factorization.

1355374047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210617.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 1355374047 is about 36815.4050228977. The cubic root of 1355374047 is about 1106.6740381620.

The spelling of 1355374047 in words is "one billion, three hundred fifty-five million, three hundred seventy-four thousand, forty-seven".