1901364 has 36 divisors (see below), whose sum is σ = 4685856. Its totient is φ = 598928.

The previous prime is 1901363. The next prime is 1901369. The reversal of 1901364 is 4631091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1901363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22867 + ... + 22949.

2^1901364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1901364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2342928).

1901364 is an abundant number, since it is smaller than the sum of its proper divisors (2784492).

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

1901364 is a wasteful number, since it uses less digits than its factorization.

1901364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1901364 is about 1378.8995612444. The cubic root of 1901364 is about 123.8858644526.

The spelling of 1901364 in words is "one million, nine hundred one thousand, three hundred sixty-four".