1429704431 has 2 divisors, whose sum is σ = 1429704432. Its totient is φ = 1429704430.

The previous prime is 1429704427. The next prime is 1429704439. The reversal of 1429704431 is 1344079241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1429704431 - 2² = 1429704427 is a prime.

It is a super-2 number, since 2×1429704431² = 4088109520042067522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1429704391 and 1429704400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429704439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714852215 + 714852216.

It is an arithmetic number, because the mean of its divisors is an integer number (714852216).

Almost surely, 2^1429704431 is an apocalyptic number.

1429704431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429704431 is an equidigital number, since it uses as much as digits as its factorization.

1429704431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1429704431 is about 37811.4325436104. The cubic root of 1429704431 is about 1126.5455448010.

The spelling of 1429704431 in words is "one billion, four hundred twenty-nine million, seven hundred four thousand, four hundred thirty-one".