1031020441 has 8 divisors (see below), whose sum is σ = 1163534400. Its totient is φ = 904970640.

The previous prime is 1031020433. The next prime is 1031020447. The reversal of 1031020441 is 1440201301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031020441 - 2³ = 1031020433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031020447) 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, 1615701 + ... + 1616338.

It is an arithmetic number, because the mean of its divisors is an integer number (145441800).

Almost surely, 2^1031020441 is an apocalyptic number.

1031020441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031020441 is a deficient number, since it is larger than the sum of its proper divisors (132513959).

1031020441 is a wasteful number, since it uses less digits than its factorization.

1031020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232079.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1031020441 is about 32109.5070189500. The cubic root of 1031020441 is about 1010.2350336919.

Adding to 1031020441 its reverse (1440201301), we get a palindrome (2471221742).

The spelling of 1031020441 in words is "one billion, thirty-one million, twenty thousand, four hundred forty-one".