1379700 has 144 divisors (see below), whose sum is σ = 5138560. Its totient is φ = 311040.

The previous prime is 1379699. The next prime is 1379753. The reversal of 1379700 is 79731.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18864 + ... + 18936.

2^1379700 is an apocalyptic number.

1379700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2569280).

1379700 is an abundant number, since it is smaller than the sum of its proper divisors (3758860).

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

1379700 is a wasteful number, since it uses less digits than its factorization.

1379700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 1379700 is about 1174.6063170271. The cubic root of 1379700 is about 111.3255599132.

The spelling of 1379700 in words is "one million, three hundred seventy-nine thousand, seven hundred".