1462025989 has 2 divisors, whose sum is σ = 1462025990. Its totient is φ = 1462025988.

The previous prime is 1462025953. The next prime is 1462026017. The reversal of 1462025989 is 9895202641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416016900 + 46009089 = 37630^2 + 6783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1462025989 is a prime.

It is a super-2 number, since 2×1462025989² = 4275039985022856242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1462055989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731012994 + 731012995.

It is an arithmetic number, because the mean of its divisors is an integer number (731012995).

Almost surely, 2^1462025989 is an apocalyptic number.

It is an amenable number.

1462025989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1462025989 is an equidigital number, since it uses as much as digits as its factorization.

1462025989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 1462025989 is about 38236.4484360146. The cubic root of 1462025989 is about 1134.9716952323.

The spelling of 1462025989 in words is "one billion, four hundred sixty-two million, twenty-five thousand, nine hundred eighty-nine".