920401283 has 4 divisors (see below), whose sum is σ = 941806008. Its totient is φ = 898996560.

The previous prime is 920401259. The next prime is 920401303. The reversal of 920401283 is 382104029.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 920401283 - 2⁶ = 920401219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920401883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10702298 + ... + 10702383.

It is an arithmetic number, because the mean of its divisors is an integer number (235451502).

Almost surely, 2^920401283 is an apocalyptic number.

920401283 is a deficient number, since it is larger than the sum of its proper divisors (21404725).

920401283 is a wasteful number, since it uses less digits than its factorization.

920401283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21404724.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 920401283 is about 30338.1160094031. The cubic root of 920401283 is about 972.7302126795.

The spelling of 920401283 in words is "nine hundred twenty million, four hundred one thousand, two hundred eighty-three".