1031325141 has 64 divisors (see below), whose sum is σ = 1746302976. Its totient is φ = 525907200.

The previous prime is 1031325137. The next prime is 1031325151. The reversal of 1031325141 is 1415231301.

It is not a de Polignac number, because 1031325141 - 2² = 1031325137 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 (1031325121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5235055 + ... + 5235251.

It is an arithmetic number, because the mean of its divisors is an integer number (27285984).

Almost surely, 2^1031325141 is an apocalyptic number.

1031325141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031325141 is a deficient number, since it is larger than the sum of its proper divisors (714977835).

1031325141 is a wasteful number, since it uses less digits than its factorization.

1031325141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1031325141 is about 32114.2513691352. The cubic root of 1031325141 is about 1010.3345429690.

Adding to 1031325141 its reverse (1415231301), we get a palindrome (2446556442).

The spelling of 1031325141 in words is "one billion, thirty-one million, three hundred twenty-five thousand, one hundred forty-one".