1493501746 has 16 divisors (see below), whose sum is σ = 2468112768. Its totient is φ = 672142000.

The previous prime is 1493501701. The next prime is 1493501747. The reversal of 1493501746 is 6471053941.

It is a junction number, because it is equal to n+sod(n) for n = 1493501699 and 1493501708.

It is not an unprimeable number, because it can be changed into a prime (1493501747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333850 + ... + 338293.

It is an arithmetic number, because the mean of its divisors is an integer number (154257048).

Almost surely, 2^1493501746 is an apocalyptic number.

1493501746 is a deficient number, since it is larger than the sum of its proper divisors (974611022).

1493501746 is a wasteful number, since it uses less digits than its factorization.

1493501746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672257.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1493501746 is about 38645.8503076333. The cubic root of 1493501746 is about 1143.0588177411.

The spelling of 1493501746 in words is "one billion, four hundred ninety-three million, five hundred one thousand, seven hundred forty-six".