1423370540 has 12 divisors (see below), whose sum is σ = 2989078176. Its totient is φ = 569348208.

The previous prime is 1423370539. The next prime is 1423370551. The reversal of 1423370540 is 450733241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35584244 + ... + 35584283.

It is an arithmetic number, because the mean of its divisors is an integer number (249089848).

Almost surely, 2^1423370540 is an apocalyptic number.

1423370540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423370540 is an abundant number, since it is smaller than the sum of its proper divisors (1565707636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423370540 is a wasteful number, since it uses less digits than its factorization.

1423370540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71168536 (or 71168534 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1423370540 is about 37727.5832780209. The cubic root of 1423370540 is about 1124.8794708733.

The spelling of 1423370540 in words is "one billion, four hundred twenty-three million, three hundred seventy thousand, five hundred forty".