1072600231 has 4 divisors (see below), whose sum is σ = 1076472712. Its totient is φ = 1068727752.

The previous prime is 1072600223. The next prime is 1072600247. The reversal of 1072600231 is 1320062701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1072600231 - 2³ = 1072600223 is a prime.

It is a super-2 number, since 2×1072600231² = 2300942511082506722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072600831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935825 + ... + 1936378.

It is an arithmetic number, because the mean of its divisors is an integer number (269118178).

Almost surely, 2^1072600231 is an apocalyptic number.

1072600231 is a deficient number, since it is larger than the sum of its proper divisors (3872481).

1072600231 is an equidigital number, since it uses as much as digits as its factorization.

1072600231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872480.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1072600231 is about 32750.5760407355. The cubic root of 1072600231 is about 1023.6369686710.

Adding to 1072600231 its reverse (1320062701), we get a palindrome (2392662932).

The spelling of 1072600231 in words is "one billion, seventy-two million, six hundred thousand, two hundred thirty-one".