1023652131 has 8 divisors (see below), whose sum is σ = 1375617024. Its totient is φ = 677061000.

The previous prime is 1023652129. The next prime is 1023652141. The reversal of 1023652131 is 1312563201.

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

It is not a de Polignac number, because 1023652131 - 2¹ = 1023652129 is a prime.

It is a super-2 number, since 2×1023652131² = 2095727370601682322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1023652111) 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, 1342995 + ... + 1343756.

It is an arithmetic number, because the mean of its divisors is an integer number (171952128).

Almost surely, 2^1023652131 is an apocalyptic number.

1023652131 is a deficient number, since it is larger than the sum of its proper divisors (351964893).

1023652131 is a wasteful number, since it uses less digits than its factorization.

1023652131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686881.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1023652131 is about 31994.5640851692. The cubic root of 1023652131 is about 1007.8226896252.

The spelling of 1023652131 in words is "one billion, twenty-three million, six hundred fifty-two thousand, one hundred thirty-one".