1391363034 has 16 divisors (see below), whose sum is σ = 2802747360. Its totient is φ = 460450800.

The previous prime is 1391363023. The next prime is 1391363041. The reversal of 1391363034 is 4303631931.

It is a junction number, because it is equal to n+sod(n) for n = 1391362986 and 1391363004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 833317 + ... + 834984.

It is an arithmetic number, because the mean of its divisors is an integer number (175171710).

Almost surely, 2^1391363034 is an apocalyptic number.

1391363034 is an abundant number, since it is smaller than the sum of its proper divisors (1411384326).

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

1391363034 is a wasteful number, since it uses less digits than its factorization.

1391363034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668445.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 1391363034 is about 37300.9789951953. The cubic root of 1391363034 is about 1116.3837001686.

Adding to 1391363034 its reverse (4303631931), we get a palindrome (5694994965).

The spelling of 1391363034 in words is "one billion, three hundred ninety-one million, three hundred sixty-three thousand, thirty-four".