1492800667 has 2 divisors, whose sum is σ = 1492800668. Its totient is φ = 1492800666.

The previous prime is 1492800619. The next prime is 1492800709. The reversal of 1492800667 is 7660082941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1492800667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1495800667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746400333 + 746400334.

It is an arithmetic number, because the mean of its divisors is an integer number (746400334).

Almost surely, 2^1492800667 is an apocalyptic number.

1492800667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492800667 is an equidigital number, since it uses as much as digits as its factorization.

1492800667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1492800667 is about 38636.7786830113. The cubic root of 1492800667 is about 1142.8799316743.

The spelling of 1492800667 in words is "one billion, four hundred ninety-two million, eight hundred thousand, six hundred sixty-seven".