1434897023 has 4 divisors (see below), whose sum is σ = 1639882320. Its totient is φ = 1229911728.

The previous prime is 1434897011. The next prime is 1434897059. The reversal of 1434897023 is 3207984341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1434897023 - 2²⁰ = 1433848447 is a prime.

It is a super-2 number, since 2×1434897023² = 4117858933228525058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434897323) 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, 102492638 + ... + 102492651.

It is an arithmetic number, because the mean of its divisors is an integer number (409970580).

Almost surely, 2^1434897023 is an apocalyptic number.

1434897023 is a deficient number, since it is larger than the sum of its proper divisors (204985297).

1434897023 is an equidigital number, since it uses as much as digits as its factorization.

1434897023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204985296.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1434897023 is about 37880.0346224763. The cubic root of 1434897023 is about 1127.9077433119.

The spelling of 1434897023 in words is "one billion, four hundred thirty-four million, eight hundred ninety-seven thousand, twenty-three".