1435879223 has 2 divisors, whose sum is σ = 1435879224. Its totient is φ = 1435879222.

The previous prime is 1435879199. The next prime is 1435879231. The reversal of 1435879223 is 3229785341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1435879223 - 2¹² = 1435875127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1435875223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717939611 + 717939612.

It is an arithmetic number, because the mean of its divisors is an integer number (717939612).

Almost surely, 2^1435879223 is an apocalyptic number.

1435879223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1435879223 is an equidigital number, since it uses as much as digits as its factorization.

1435879223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 1435879223 is about 37892.9970179188. The cubic root of 1435879223 is about 1128.1650389669.

The spelling of 1435879223 in words is "one billion, four hundred thirty-five million, eight hundred seventy-nine thousand, two hundred twenty-three".