1031338452 has 48 divisors (see below), whose sum is σ = 2445954560. Its totient is φ = 338162688.

The previous prime is 1031338447. The next prime is 1031338453. The reversal of 1031338452 is 2548331301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031338453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377949 + ... + 380667.

Almost surely, 2^1031338452 is an apocalyptic number.

1031338452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031338452 is an abundant number, since it is smaller than the sum of its proper divisors (1414616108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031338452 is a wasteful number, since it uses less digits than its factorization.

1031338452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1031338452 is about 32114.4586129052. The cubic root of 1031338452 is about 1010.3388896439.

Adding to 1031338452 its reverse (2548331301), we get a palindrome (3579669753).

The spelling of 1031338452 in words is "one billion, thirty-one million, three hundred thirty-eight thousand, four hundred fifty-two".