1451429123 has 2 divisors, whose sum is σ = 1451429124. Its totient is φ = 1451429122.

The previous prime is 1451429093. The next prime is 1451429129. The reversal of 1451429123 is 3219241541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1451429123 - 2¹⁸ = 1451166979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1451429123.

It is not a weakly prime, because it can be changed into another prime (1451429129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725714561 + 725714562.

It is an arithmetic number, because the mean of its divisors is an integer number (725714562).

Almost surely, 2^1451429123 is an apocalyptic number.

1451429123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451429123 is an equidigital number, since it uses as much as digits as its factorization.

1451429123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 1451429123 is about 38097.6262121408. The cubic root of 1451429123 is about 1132.2229254907. Note that the first 3 decimals are identical.

The spelling of 1451429123 in words is "one billion, four hundred fifty-one million, four hundred twenty-nine thousand, one hundred twenty-three".