1423645036 has 12 divisors (see below), whose sum is σ = 2717867880. Its totient is φ = 647111360.

The previous prime is 1423645033. The next prime is 1423645039. The reversal of 1423645036 is 6305463241.

It is an interprime number because it is at equal distance from previous prime (1423645033) and next prime (1423645039).

It is a junction number, because it is equal to n+sod(n) for n = 1423644992 and 1423645010.

It is not an unprimeable number, because it can be changed into a prime (1423645033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16177741 + ... + 16177828.

It is an arithmetic number, because the mean of its divisors is an integer number (226488990).

Almost surely, 2^1423645036 is an apocalyptic number.

It is an amenable number.

1423645036 is a deficient number, since it is larger than the sum of its proper divisors (1294222844).

1423645036 is a wasteful number, since it uses less digits than its factorization.

1423645036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32355584 (or 32355582 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1423645036 is about 37731.2209714979. The cubic root of 1423645036 is about 1124.9517769618.

The spelling of 1423645036 in words is "one billion, four hundred twenty-three million, six hundred forty-five thousand, thirty-six".