1379493 has 6 divisors (see below), whose sum is σ = 1992614. Its totient is φ = 919656.

The previous prime is 1379491. The next prime is 1379503. The reversal of 1379493 is 3949731.

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 173889 = 1098^2 + 417^2 .

It is not a de Polignac number, because 1379493 - 2¹ = 1379491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76630 + ... + 76647.

2^1379493 is an apocalyptic number.

It is an amenable number.

1379493 is a deficient number, since it is larger than the sum of its proper divisors (613121).

1379493 is a wasteful number, since it uses less digits than its factorization.

1379493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153283 (or 153280 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 1379493 is about 1174.5181990927. The cubic root of 1379493 is about 111.3199921464.

The spelling of 1379493 in words is "one million, three hundred seventy-nine thousand, four hundred ninety-three".