1451413939 has 2 divisors, whose sum is σ = 1451413940. Its totient is φ = 1451413938.

The previous prime is 1451413897. The next prime is 1451413949. The reversal of 1451413939 is 9393141541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1451413939 - 2¹⁷ = 1451282867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1451413949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725706969 + 725706970.

It is an arithmetic number, because the mean of its divisors is an integer number (725706970).

Almost surely, 2^1451413939 is an apocalyptic number.

1451413939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451413939 is an equidigital number, since it uses as much as digits as its factorization.

1451413939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 1451413939 is about 38097.4269341120. The cubic root of 1451413939 is about 1132.2189772596.

The spelling of 1451413939 in words is "one billion, four hundred fifty-one million, four hundred thirteen thousand, nine hundred thirty-nine".