1379754 has 48 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 430272.

The previous prime is 1379753. The next prime is 1379797. The reversal of 1379754 is 4579731.

It is a happy number.

It is a super-2 number, since 2×1379754² = 3807442201032, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3¹¹ + 7² + 9⁵ + 7⁵ + 5⁷ + 4¹⁰ .

Its product of digits (26460) is a multiple of the sum of its prime divisors (189).

It is not an unprimeable number, because it can be changed into a prime (1379753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8179 + ... + 8345.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^1379754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651104).

1379754 is an abundant number, since it is smaller than the sum of its proper divisors (1922454).

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

1379754 is a wasteful number, since it uses less digits than its factorization.

1379754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 189 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 1379754 is about 1174.6293032272. The cubic root of 1379754 is about 111.3270122825.

The spelling of 1379754 in words is "one million, three hundred seventy-nine thousand, seven hundred fifty-four".