429401491 has 8 divisors (see below), whose sum is σ = 445509504. Its totient is φ = 413434560.

The previous prime is 429401471. The next prime is 429401503. The reversal of 429401491 is 194104924.

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

It is a cyclic number.

It is not a de Polignac number, because 429401491 - 2¹³ = 429393299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429401411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29050 + ... + 41263.

It is an arithmetic number, because the mean of its divisors is an integer number (55688688).

Almost surely, 2^429401491 is an apocalyptic number.

429401491 is a deficient number, since it is larger than the sum of its proper divisors (16108013).

429401491 is a wasteful number, since it uses less digits than its factorization.

429401491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70541.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 429401491 is about 20722.0049946910. The cubic root of 429401491 is about 754.4338787856.

The spelling of 429401491 in words is "four hundred twenty-nine million, four hundred one thousand, four hundred ninety-one".