1434669397 has 4 divisors (see below), whose sum is σ = 1639622176. Its totient is φ = 1229716620.

The previous prime is 1434669373. The next prime is 1434669403. The reversal of 1434669397 is 7939664341.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434669397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434669317) 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, 102476379 + ... + 102476392.

It is an arithmetic number, because the mean of its divisors is an integer number (409905544).

Almost surely, 2^1434669397 is an apocalyptic number.

It is an amenable number.

1434669397 is a deficient number, since it is larger than the sum of its proper divisors (204952779).

1434669397 is an equidigital number, since it uses as much as digits as its factorization.

1434669397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204952778.

The product of its digits is 2939328, while the sum is 52.

The square root of 1434669397 is about 37877.0299390013. The cubic root of 1434669397 is about 1127.8480979852.

The spelling of 1434669397 in words is "one billion, four hundred thirty-four million, six hundred sixty-nine thousand, three hundred ninety-seven".