1423137075 has 24 divisors (see below), whose sum is σ = 2455223808. Its totient is φ = 726005280.

The previous prime is 1423137071. The next prime is 1423137077. The reversal of 1423137075 is 5707313241.

It is not a de Polignac number, because 1423137075 - 2² = 1423137071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423137071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410779 + ... + 414228.

It is an arithmetic number, because the mean of its divisors is an integer number (102300992).

Almost surely, 2^1423137075 is an apocalyptic number.

1423137075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423137075 is a deficient number, since it is larger than the sum of its proper divisors (1032086733).

1423137075 is a wasteful number, since it uses less digits than its factorization.

1423137075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825043 (or 825038 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 1423137075 is about 37724.4890621464. The cubic root of 1423137075 is about 1124.8179656086.

The spelling of 1423137075 in words is "one billion, four hundred twenty-three million, one hundred thirty-seven thousand, seventy-five".