1365242634 has 64 divisors (see below), whose sum is σ = 3494707200. Its totient is φ = 386984304.

The previous prime is 1365242633. The next prime is 1365242653. The reversal of 1365242634 is 4362425631.

1365242634 is a `hidden beast` number, since 13 + 6 + 5 + 2 + 4 + 2 + 634 = 666.

It is not an unprimeable number, because it can be changed into a prime (1365242633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33787 + ... + 62225.

It is an arithmetic number, because the mean of its divisors is an integer number (54604800).

Almost surely, 2^1365242634 is an apocalyptic number.

1365242634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1365242634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747353600).

1365242634 is an abundant number, since it is smaller than the sum of its proper divisors (2129464566).

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

1365242634 is a wasteful number, since it uses less digits than its factorization.

1365242634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28584 (or 28578 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 1365242634 is about 36949.1898963969. The cubic root of 1365242634 is about 1109.3534730243.

The spelling of 1365242634 in words is "one billion, three hundred sixty-five million, two hundred forty-two thousand, six hundred thirty-four".