1672151023 has 2 divisors, whose sum is σ = 1672151024. Its totient is φ = 1672151022.

The previous prime is 1672151017. The next prime is 1672151071. The reversal of 1672151023 is 3201512761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1672151023 - 2⁹ = 1672150511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1672150982 and 1672151000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672151003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836075511 + 836075512.

It is an arithmetic number, because the mean of its divisors is an integer number (836075512).

Almost surely, 2^1672151023 is an apocalyptic number.

1672151023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672151023 is an equidigital number, since it uses as much as digits as its factorization.

1672151023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1672151023 is about 40891.9432529196. The cubic root of 1672151023 is about 1186.9301623225.

Adding to 1672151023 its reverse (3201512761), we get a palindrome (4873663784).

The spelling of 1672151023 in words is "one billion, six hundred seventy-two million, one hundred fifty-one thousand, twenty-three".