1423761587 has 2 divisors, whose sum is σ = 1423761588. Its totient is φ = 1423761586.

The previous prime is 1423761541. The next prime is 1423761601. The reversal of 1423761587 is 7851673241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423761587 - 2¹⁴ = 1423745203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423761487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711880793 + 711880794.

It is an arithmetic number, because the mean of its divisors is an integer number (711880794).

Almost surely, 2^1423761587 is an apocalyptic number.

1423761587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423761587 is an equidigital number, since it uses as much as digits as its factorization.

1423761587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 44.

The square root of 1423761587 is about 37732.7654300609. The cubic root of 1423761587 is about 1124.9824753155.

The spelling of 1423761587 in words is "one billion, four hundred twenty-three million, seven hundred sixty-one thousand, five hundred eighty-seven".