1072354399 has 2 divisors, whose sum is σ = 1072354400. Its totient is φ = 1072354398.

The previous prime is 1072354289. The next prime is 1072354417. The reversal of 1072354399 is 9934532701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072354399 - 2²⁷ = 938136671 is a prime.

It is a super-2 number, since 2×1072354399² = 2299887914109302402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072354499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536177199 + 536177200.

It is an arithmetic number, because the mean of its divisors is an integer number (536177200).

Almost surely, 2^1072354399 is an apocalyptic number.

1072354399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072354399 is an equidigital number, since it uses as much as digits as its factorization.

1072354399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 1072354399 is about 32746.8227313735. The cubic root of 1072354399 is about 1023.5587593677.

The spelling of 1072354399 in words is "one billion, seventy-two million, three hundred fifty-four thousand, three hundred ninety-nine".