1429704451 has 8 divisors (see below), whose sum is σ = 1642243680. Its totient is φ = 1219239168.

The previous prime is 1429704443. The next prime is 1429704509. The reversal of 1429704451 is 1544079241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1429704451 - 2³ = 1429704443 is a prime.

It is a super-2 number, since 2×1429704451² = 4088109634418422802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1429704451.

It is not an unprimeable number, because it can be changed into a prime (1429704431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517006 + ... + 519763.

It is an arithmetic number, because the mean of its divisors is an integer number (205280460).

Almost surely, 2^1429704451 is an apocalyptic number.

1429704451 is a deficient number, since it is larger than the sum of its proper divisors (212539229).

1429704451 is a wasteful number, since it uses less digits than its factorization.

1429704451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036973.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1429704451 is about 37811.4328080807. The cubic root of 1429704451 is about 1126.5455500540.

The spelling of 1429704451 in words is "one billion, four hundred twenty-nine million, seven hundred four thousand, four hundred fifty-one".