1494362394 has 48 divisors (see below), whose sum is σ = 3861217152. Its totient is φ = 408396384.

The previous prime is 1494362393. The next prime is 1494362413. The reversal of 1494362394 is 4932634941.

1494362394 is a `hidden beast` number, since 14 + 9 + 4 + 3 + 623 + 9 + 4 = 666.

It is a super-2 number, since 2×1494362394² = 4466237929202822472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1494362393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254929 + ... + 260724.

It is an arithmetic number, because the mean of its divisors is an integer number (80442024).

Almost surely, 2^1494362394 is an apocalyptic number.

1494362394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1494362394 is an abundant number, since it is smaller than the sum of its proper divisors (2366854758).

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

1494362394 is a wasteful number, since it uses less digits than its factorization.

1494362394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515691 (or 515688 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 1494362394 is about 38656.9837674902. The cubic root of 1494362394 is about 1143.2783426214.

The spelling of 1494362394 in words is "one billion, four hundred ninety-four million, three hundred sixty-two thousand, three hundred ninety-four".