1901283241 has 32 divisors (see below), whose sum is σ = 2379847680. Its totient is φ = 1493121600.

The previous prime is 1901283233. The next prime is 1901283269. The reversal of 1901283241 is 1423821091.

It is a cyclic number.

It is not a de Polignac number, because 1901283241 - 2³ = 1901283233 is a prime.

It is a super-2 number, since 2×1901283241² = 7229755925014928162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1901283271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221296 + ... + 229726.

It is an arithmetic number, because the mean of its divisors is an integer number (74370240).

Almost surely, 2^1901283241 is an apocalyptic number.

1901283241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1901283241 is a deficient number, since it is larger than the sum of its proper divisors (478564439).

1901283241 is a wasteful number, since it uses less digits than its factorization.

1901283241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1901283241 is about 43603.7067346344. The cubic root of 1901283241 is about 1238.8411044163.

The spelling of 1901283241 in words is "one billion, nine hundred one million, two hundred eighty-three thousand, two hundred forty-one".