1365439054 has 16 divisors (see below), whose sum is σ = 2341231200. Its totient is φ = 585068544.

The previous prime is 1365439013. The next prime is 1365439057. The reversal of 1365439054 is 4509345631.

It is a junction number, because it is equal to n+sod(n) for n = 1365438998 and 1365439016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365439057) 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, 114862 + ... + 126190.

It is an arithmetic number, because the mean of its divisors is an integer number (146326950).

Almost surely, 2^1365439054 is an apocalyptic number.

1365439054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1365439054 is a deficient number, since it is larger than the sum of its proper divisors (975792146).

1365439054 is a wasteful number, since it uses less digits than its factorization.

1365439054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 1365439054 is about 36951.8477751790. The cubic root of 1365439054 is about 1109.4066720564.

The spelling of 1365439054 in words is "one billion, three hundred sixty-five million, four hundred thirty-nine thousand, fifty-four".