1394914263 has 8 divisors (see below), whose sum is σ = 1864182768. Its totient is φ = 927794304.

The previous prime is 1394914247. The next prime is 1394914273. The reversal of 1394914263 is 3624194931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1394914263 - 2⁴ = 1394914247 is a prime.

It is a super-2 number, since 2×1394914263² = 3891571602241666338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394914273) 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 7 ways as a sum of consecutive naturals, for example, 535620 + ... + 538217.

It is an arithmetic number, because the mean of its divisors is an integer number (233022846).

Almost surely, 2^1394914263 is an apocalyptic number.

1394914263 is a deficient number, since it is larger than the sum of its proper divisors (469268505).

1394914263 is a wasteful number, since it uses less digits than its factorization.

1394914263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074273.

The product of its digits is 139968, while the sum is 42.

The square root of 1394914263 is about 37348.5510160702. The cubic root of 1394914263 is about 1117.3326894941.

The spelling of 1394914263 in words is "one billion, three hundred ninety-four million, nine hundred fourteen thousand, two hundred sixty-three".