1390841095 has 16 divisors (see below), whose sum is σ = 1908083520. Its totient is φ = 953397504.

The previous prime is 1390841093. The next prime is 1390841107. The reversal of 1390841095 is 5901480931.

It is a cyclic number.

It is not a de Polignac number, because 1390841095 - 2¹ = 1390841093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390841093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149809 + ... + 158821.

It is an arithmetic number, because the mean of its divisors is an integer number (119255220).

Almost surely, 2^1390841095 is an apocalyptic number.

1390841095 is a deficient number, since it is larger than the sum of its proper divisors (517242425).

1390841095 is an equidigital number, since it uses as much as digits as its factorization.

1390841095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1390841095 is about 37293.9820212323. The cubic root of 1390841095 is about 1116.2440871768.

The spelling of 1390841095 in words is "one billion, three hundred ninety million, eight hundred forty-one thousand, ninety-five".