1429797 has 4 divisors (see below), whose sum is σ = 1906400. Its totient is φ = 953196.

The previous prime is 1429783. The next prime is 1429801. The reversal of 1429797 is 7979241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1429797 - 2⁶ = 1429733 is a prime.

It is a super-2 number, since 2×1429797² = 4088638922418, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429777) 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, 238297 + ... + 238302.

It is an arithmetic number, because the mean of its divisors is an integer number (476600).

2^1429797 is an apocalyptic number.

It is an amenable number.

1429797 is a deficient number, since it is larger than the sum of its proper divisors (476603).

1429797 is an equidigital number, since it uses as much as digits as its factorization.

1429797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476602.

The product of its digits is 31752, while the sum is 39.

The square root of 1429797 is about 1195.7411927336. The cubic root of 1429797 is about 112.6569857739.

The spelling of 1429797 in words is "one million, four hundred twenty-nine thousand, seven hundred ninety-seven".