1400817023 has 2 divisors, whose sum is σ = 1400817024. Its totient is φ = 1400817022.

The previous prime is 1400816987. The next prime is 1400817031. The reversal of 1400817023 is 3207180041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400817023 - 2⁶ = 1400816959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400816983 and 1400817001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400817823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700408511 + 700408512.

It is an arithmetic number, because the mean of its divisors is an integer number (700408512).

Almost surely, 2^1400817023 is an apocalyptic number.

1400817023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400817023 is an equidigital number, since it uses as much as digits as its factorization.

1400817023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1400817023 is about 37427.4902043939. The cubic root of 1400817023 is about 1118.9065175229.

Adding to 1400817023 its reverse (3207180041), we get a palindrome (4607997064).

The spelling of 1400817023 in words is "one billion, four hundred million, eight hundred seventeen thousand, twenty-three".