1423253415 has 8 divisors (see below), whose sum is σ = 2277205488. Its totient is φ = 759068480.

The previous prime is 1423253411. The next prime is 1423253437. The reversal of 1423253415 is 5143523241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1423253415 - 2² = 1423253411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423253411) 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, 47441766 + ... + 47441795.

It is an arithmetic number, because the mean of its divisors is an integer number (284650686).

Almost surely, 2^1423253415 is an apocalyptic number.

1423253415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423253415 is a deficient number, since it is larger than the sum of its proper divisors (853952073).

1423253415 is an equidigital number, since it uses as much as digits as its factorization.

1423253415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94883569.

The product of its digits is 14400, while the sum is 30.

The square root of 1423253415 is about 37726.0309998282. The cubic root of 1423253415 is about 1124.8486156794.

Adding to 1423253415 its reverse (5143523241), we get a palindrome (6566776656).

The spelling of 1423253415 in words is "one billion, four hundred twenty-three million, two hundred fifty-three thousand, four hundred fifteen".