1423432930 has 16 divisors (see below), whose sum is σ = 2563867584. Its totient is φ = 568998000.

The previous prime is 1423432873. The next prime is 1423432931. The reversal of 1423432930 is 392343241.

It is a super-2 number, since 2×1423432930² = 4052322612416769800, which contains 22 as substring.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1423432892 and 1423432901.

It is not an unprimeable number, because it can be changed into a prime (1423432931) 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, 30696 + ... + 61555.

It is an arithmetic number, because the mean of its divisors is an integer number (160241724).

Almost surely, 2^1423432930 is an apocalyptic number.

1423432930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423432930 is a deficient number, since it is larger than the sum of its proper divisors (1140434654).

1423432930 is a wasteful number, since it uses less digits than its factorization.

1423432930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93801.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1423432930 is about 37728.4101175759. The cubic root of 1423432930 is about 1124.8959060889.

The spelling of 1423432930 in words is "one billion, four hundred twenty-three million, four hundred thirty-two thousand, nine hundred thirty".