1023434495 has 8 divisors (see below), whose sum is σ = 1229227584. Its totient is φ = 818010144.

The previous prime is 1023434491. The next prime is 1023434507. The reversal of 1023434495 is 5944343201.

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 1023434495 - 2² = 1023434491 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 (1023434491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86039 + ... + 97208.

It is an arithmetic number, because the mean of its divisors is an integer number (153653448).

Almost surely, 2^1023434495 is an apocalyptic number.

1023434495 is a deficient number, since it is larger than the sum of its proper divisors (205793089).

1023434495 is a wasteful number, since it uses less digits than its factorization.

1023434495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184369.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1023434495 is about 31991.1627641135. The cubic root of 1023434495 is about 1007.7512610483.

Adding to 1023434495 its reverse (5944343201), we get a palindrome (6967777696).

The spelling of 1023434495 in words is "one billion, twenty-three million, four hundred thirty-four thousand, four hundred ninety-five".