1494569039 has 2 divisors, whose sum is σ = 1494569040. Its totient is φ = 1494569038.

The previous prime is 1494568997. The next prime is 1494569107. The reversal of 1494569039 is 9309654941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1494569039 - 2¹² = 1494564943 is a prime.

It is a super-2 number, since 2×1494569039² = 4467473224674767042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1494569239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747284519 + 747284520.

It is an arithmetic number, because the mean of its divisors is an integer number (747284520).

Almost surely, 2^1494569039 is an apocalyptic number.

1494569039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494569039 is an equidigital number, since it uses as much as digits as its factorization.

1494569039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 1494569039 is about 38659.6564780392. The cubic root of 1494569039 is about 1143.3310388671.

The spelling of 1494569039 in words is "one billion, four hundred ninety-four million, five hundred sixty-nine thousand, thirty-nine".