901394 has 16 divisors (see below), whose sum is σ = 1497048. Its totient is φ = 404352.

The previous prime is 901367. The next prime is 901399. The reversal of 901394 is 493109.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 582169 + 319225 = 763^2 + 565^2 .

It is a super-2 number, since 2×901394² = 1625022286472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 901394.

It is not an unprimeable number, because it can be changed into a prime (901399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494 + ... + 1430.

2⁹⁰¹³⁹⁴ is an apocalyptic number.

901394 is a deficient number, since it is larger than the sum of its proper divisors (595654).

901394 is a wasteful number, since it uses less digits than its factorization.

901394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 901394 is about 949.4177162872. The cubic root of 901394 is about 96.5987606058.

The spelling of 901394 in words is "nine hundred one thousand, three hundred ninety-four".