1423829660 has 24 divisors (see below), whose sum is σ = 3261864816. Its totient is φ = 517756160.

The previous prime is 1423829653. The next prime is 1423829689. The reversal of 1423829660 is 669283241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235757 + ... + 3236196.

It is an arithmetic number, because the mean of its divisors is an integer number (135911034).

Almost surely, 2^1423829660 is an apocalyptic number.

1423829660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423829660 is an abundant number, since it is smaller than the sum of its proper divisors (1838035156).

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

1423829660 is a wasteful number, since it uses less digits than its factorization.

1423829660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471973 (or 6471971 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1423829660 is about 37733.6674602403. The cubic root of 1423829660 is about 1125.0004042797. Note that the first 3 decimals are identical.

The spelling of 1423829660 in words is "one billion, four hundred twenty-three million, eight hundred twenty-nine thousand, six hundred sixty".