1423134324 has 18 divisors (see below), whose sum is σ = 3597367410. Its totient is φ = 474378096.

The previous prime is 1423134301. The next prime is 1423134373. The reversal of 1423134324 is 4234313241.

It can be written as a sum of positive squares in only one way, i.e., 1300323600 + 122810724 = 36060^2 + 11082^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1423134324² = 4050622608293873952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19765719 + ... + 19765790.

It is an arithmetic number, because the mean of its divisors is an integer number (199853745).

Almost surely, 2^1423134324 is an apocalyptic number.

It is an amenable number.

1423134324 is an abundant number, since it is smaller than the sum of its proper divisors (2174233086).

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

1423134324 is a wasteful number, since it uses less digits than its factorization.

1423134324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39531519 (or 39531514 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1423134324 is about 37724.4526004023. The cubic root of 1423134324 is about 1124.8172408304.

Adding to 1423134324 its reverse (4234313241), we get a palindrome (5657447565).

The spelling of 1423134324 in words is "one billion, four hundred twenty-three million, one hundred thirty-four thousand, three hundred twenty-four".