1394945435 has 12 divisors (see below), whose sum is σ = 1812604752. Its totient is φ = 1030112928.

The previous prime is 1394945407. The next prime is 1394945459. The reversal of 1394945435 is 5345494931.

It is not a de Polignac number, because 1394945435 - 2²⁶ = 1327836571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1394945435.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824567 + ... + 826256.

It is an arithmetic number, because the mean of its divisors is an integer number (151050396).

Almost surely, 2^1394945435 is an apocalyptic number.

1394945435 is a deficient number, since it is larger than the sum of its proper divisors (417659317).

1394945435 is a wasteful number, since it uses less digits than its factorization.

1394945435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650854 (or 1650841 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The square root of 1394945435 is about 37348.9683257784. The cubic root of 1394945435 is about 1117.3410124036.

The spelling of 1394945435 in words is "one billion, three hundred ninety-four million, nine hundred forty-five thousand, four hundred thirty-five".