1010345531 has 8 divisors (see below), whose sum is σ = 1092402864. Its totient is φ = 928908000.

The previous prime is 1010345509. The next prime is 1010345537. The reversal of 1010345531 is 1355430101.

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 1010345531 - 2¹⁴ = 1010329147 is a prime.

It is a super-2 number, since 2×1010345531² = 2041596184023343922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010345497 and 1010345506.

It is not an unprimeable number, because it can be changed into a prime (1010345537) 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, 151556 + ... + 158081.

It is an arithmetic number, because the mean of its divisors is an integer number (136550358).

Almost surely, 2^1010345531 is an apocalyptic number.

1010345531 is a deficient number, since it is larger than the sum of its proper divisors (82057333).

1010345531 is a wasteful number, since it uses less digits than its factorization.

1010345531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309901.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1010345531 is about 31785.9329106446. The cubic root of 1010345531 is about 1003.4366859927.

Adding to 1010345531 its reverse (1355430101), we get a palindrome (2365775632).

The spelling of 1010345531 in words is "one billion, ten million, three hundred forty-five thousand, five hundred thirty-one".