1429825451 has 4 divisors (see below), whose sum is σ = 1438090512. Its totient is φ = 1421560392.

The previous prime is 1429825417. The next prime is 1429825459. The reversal of 1429825451 is 1545289241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1429825451 - 2¹⁴ = 1429809067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1429825399 and 1429825408.

It is not an unprimeable number, because it can be changed into a prime (1429825459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132271 + ... + 4132616.

It is an arithmetic number, because the mean of its divisors is an integer number (359522628).

Almost surely, 2^1429825451 is an apocalyptic number.

1429825451 is a deficient number, since it is larger than the sum of its proper divisors (8265061).

1429825451 is an equidigital number, since it uses as much as digits as its factorization.

1429825451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265060.

The product of its digits is 115200, while the sum is 41.

The square root of 1429825451 is about 37813.0328193865. The cubic root of 1429825451 is about 1126.5773300876.

The spelling of 1429825451 in words is "one billion, four hundred twenty-nine million, eight hundred twenty-five thousand, four hundred fifty-one".