1031451141 has 16 divisors (see below), whose sum is σ = 1573375104. Its totient is φ = 588785664.

The previous prime is 1031451139. The next prime is 1031451181. The reversal of 1031451141 is 1411541301.

It is not a de Polignac number, because 1031451141 - 2¹ = 1031451139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031451181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620 + ... + 45653.

It is an arithmetic number, because the mean of its divisors is an integer number (98335944).

Almost surely, 2^1031451141 is an apocalyptic number.

It is an amenable number.

1031451141 is a deficient number, since it is larger than the sum of its proper divisors (541923963).

1031451141 is an equidigital number, since it uses as much as digits as its factorization.

1031451141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51260.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1031451141 is about 32116.2130550910. The cubic root of 1031451141 is about 1010.3756864660.

Adding to 1031451141 its reverse (1411541301), we get a palindrome (2442992442).

The spelling of 1031451141 in words is "one billion, thirty-one million, four hundred fifty-one thousand, one hundred forty-one".