1401774 has 32 divisors (see below), whose sum is σ = 3113856. Its totient is φ = 417120.

The previous prime is 1401767. The next prime is 1401791. The reversal of 1401774 is 4771041.

It is a super-4 number, since 4×1401774⁴ (a number of 26 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4264 + ... + 4580.

It is an arithmetic number, because the mean of its divisors is an integer number (97308).

2^1401774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556928).

1401774 is an abundant number, since it is smaller than the sum of its proper divisors (1712082).

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

1401774 is a wasteful number, since it uses less digits than its factorization.

1401774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 1401774 is about 1183.9653711152. The cubic root of 1401774 is about 111.9161255542.

The spelling of 1401774 in words is "one million, four hundred one thousand, seven hundred seventy-four".