1355246634 has 16 divisors (see below), whose sum is σ = 3097706688. Its totient is φ = 387213312.

The previous prime is 1355246621. The next prime is 1355246671. The reversal of 1355246634 is 4366425531.

It is a junction number, because it is equal to n+sod(n) for n = 1355246592 and 1355246601.

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, 16133847 + ... + 16133930.

It is an arithmetic number, because the mean of its divisors is an integer number (193606668).

Almost surely, 2^1355246634 is an apocalyptic number.

1355246634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1355246634 is an abundant number, since it is smaller than the sum of its proper divisors (1742460054).

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

1355246634 is a wasteful number, since it uses less digits than its factorization.

1355246634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32267789.

The product of its digits is 259200, while the sum is 39.

The square root of 1355246634 is about 36813.6745517206. The cubic root of 1355246634 is about 1106.6393591551.

The spelling of 1355246634 in words is "one billion, three hundred fifty-five million, two hundred forty-six thousand, six hundred thirty-four".