1364496394 has 4 divisors (see below), whose sum is σ = 2046744594. Its totient is φ = 682248196.

The previous prime is 1364496383. The next prime is 1364496439. The reversal of 1364496394 is 4936944631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4936944631 = 631 ⋅7824001.

It can be written as a sum of positive squares in only one way, i.e., 1315005169 + 49491225 = 36263^2 + 7035^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341124097 + ... + 341124100.

Almost surely, 2^1364496394 is an apocalyptic number.

1364496394 is a deficient number, since it is larger than the sum of its proper divisors (682248200).

1364496394 is an equidigital number, since it uses as much as digits as its factorization.

1364496394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682248199.

The product of its digits is 1679616, while the sum is 49.

The square root of 1364496394 is about 36939.0903244788. The cubic root of 1364496394 is about 1109.1513124233.

The spelling of 1364496394 in words is "one billion, three hundred sixty-four million, four hundred ninety-six thousand, three hundred ninety-four".