1494193705 has 16 divisors (see below), whose sum is σ = 1823552640. Its totient is φ = 1175177088.

The previous prime is 1494193693. The next prime is 1494193717. The reversal of 1494193705 is 5073914941.

It is an interprime number because it is at equal distance from previous prime (1494193693) and next prime (1494193717).

It is a cyclic number.

It is not a de Polignac number, because 1494193705 - 2²¹ = 1492096553 is a prime.

It is a super-2 number, since 2×1494193705² = 4465229656123254050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61149 + ... + 82021.

It is an arithmetic number, because the mean of its divisors is an integer number (113972040).

Almost surely, 2^1494193705 is an apocalyptic number.

It is an amenable number.

1494193705 is a deficient number, since it is larger than the sum of its proper divisors (329358935).

1494193705 is a wasteful number, since it uses less digits than its factorization.

1494193705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1494193705 is about 38654.8018362532. The cubic root of 1494193705 is about 1143.2353218792.

The spelling of 1494193705 in words is "one billion, four hundred ninety-four million, one hundred ninety-three thousand, seven hundred five".