1493893374 has 16 divisors (see below), whose sum is σ = 2988427008. Its totient is φ = 497857752.

The previous prime is 1493893369. The next prime is 1493893399. The reversal of 1493893374 is 4733983941.

It is a super-2 number, since 2×1493893374² = 4463434825762207752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6909 + ... + 55095.

It is an arithmetic number, because the mean of its divisors is an integer number (186776688).

Almost surely, 2^1493893374 is an apocalyptic number.

1493893374 is an abundant number, since it is smaller than the sum of its proper divisors (1494533634).

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

1493893374 is a wasteful number, since it uses less digits than its factorization.

1493893374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53359.

The product of its digits is 1959552, while the sum is 51.

The square root of 1493893374 is about 38650.9168584653. The cubic root of 1493893374 is about 1143.1587204736.

The spelling of 1493893374 in words is "one billion, four hundred ninety-three million, eight hundred ninety-three thousand, three hundred seventy-four".