1493213370 has 32 divisors (see below), whose sum is σ = 3909504960. Its totient is φ = 361991040.

The previous prime is 1493213347. The next prime is 1493213387. The reversal of 1493213370 is 733123941.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262115 + ... + 2262774.

It is an arithmetic number, because the mean of its divisors is an integer number (122172030).

Almost surely, 2^1493213370 is an apocalyptic number.

1493213370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1493213370 is an abundant number, since it is smaller than the sum of its proper divisors (2416291590).

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

1493213370 is a wasteful number, since it uses less digits than its factorization.

1493213370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524910.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1493213370 is about 38642.1191189096. The cubic root of 1493213370 is about 1142.9852430145.

The spelling of 1493213370 in words is "one billion, four hundred ninety-three million, two hundred thirteen thousand, three hundred seventy".