1493293190 has 8 divisors (see below), whose sum is σ = 2687927760. Its totient is φ = 597317272.

The previous prime is 1493293189. The next prime is 1493293247. The reversal of 1493293190 is 913923941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1493293190² = 4459849102600752200, 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 3 ways as a sum of consecutive naturals, for example, 74664650 + ... + 74664669.

It is an arithmetic number, because the mean of its divisors is an integer number (335990970).

Almost surely, 2^1493293190 is an apocalyptic number.

1493293190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1493293190 is a deficient number, since it is larger than the sum of its proper divisors (1194634570).

1493293190 is a wasteful number, since it uses less digits than its factorization.

1493293190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149329326.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 1493293190 is about 38643.1519159605. The cubic root of 1493293190 is about 1143.0056088150.

The spelling of 1493293190 in words is "one billion, four hundred ninety-three million, two hundred ninety-three thousand, one hundred ninety".