1901452 has 24 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 800400.

The previous prime is 1901437. The next prime is 1901461. The reversal of 1901452 is 2541091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

2^1901452 is an apocalyptic number.

It is an amenable number.

1901452 is an abundant number, since it is smaller than the sum of its proper divisors (1969268).

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

1901452 is a wasteful number, since it uses less digits than its factorization.

1901452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1901452 is about 1378.9314703784. The cubic root of 1901452 is about 123.8877756750.

The spelling of 1901452 in words is "one million, nine hundred one thousand, four hundred fifty-two".