1423511373 has 8 divisors (see below), whose sum is σ = 1898207136. Its totient is φ = 948911600.

The previous prime is 1423511359. The next prime is 1423511381. The reversal of 1423511373 is 3731153241.

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 1423511373 - 2¹⁰ = 1423510349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423511373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423511273) 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, 24763 + ... + 58823.

It is an arithmetic number, because the mean of its divisors is an integer number (237275892).

Almost surely, 2^1423511373 is an apocalyptic number.

It is an amenable number.

1423511373 is a deficient number, since it is larger than the sum of its proper divisors (474695763).

1423511373 is a wasteful number, since it uses less digits than its factorization.

1423511373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47995.

The product of its digits is 7560, while the sum is 30.

The square root of 1423511373 is about 37729.4496779373. The cubic root of 1423511373 is about 1124.9165694178.

The spelling of 1423511373 in words is "one billion, four hundred twenty-three million, five hundred eleven thousand, three hundred seventy-three".