1031552013 has 8 divisors (see below), whose sum is σ = 1380633408. Its totient is φ = 685085984.

The previous prime is 1031552003. The next prime is 1031552017. The reversal of 1031552013 is 3102551301.

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 1031552013 - 2⁶ = 1031551949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031552017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652920 + ... + 654497.

It is an arithmetic number, because the mean of its divisors is an integer number (172579176).

Almost surely, 2^1031552013 is an apocalyptic number.

It is an amenable number.

1031552013 is a deficient number, since it is larger than the sum of its proper divisors (349081395).

1031552013 is a wasteful number, since it uses less digits than its factorization.

1031552013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307683.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1031552013 is about 32117.7834384629. The cubic root of 1031552013 is about 1010.4086223592.

The spelling of 1031552013 in words is "one billion, thirty-one million, five hundred fifty-two thousand, thirteen".