1423044030 has 32 divisors (see below), whose sum is σ = 3445537824. Its totient is φ = 376119296.

The previous prime is 1423044023. The next prime is 1423044037. The reversal of 1423044030 is 304403241.

It is an interprime number because it is at equal distance from previous prime (1423044023) and next prime (1423044037).

It is a super-2 number, since 2×1423044030² = 4050108622637281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423043988 and 1423044006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423044037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206499 + ... + 213278.

It is an arithmetic number, because the mean of its divisors is an integer number (107673057).

Almost surely, 2^1423044030 is an apocalyptic number.

1423044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423044030 is an abundant number, since it is smaller than the sum of its proper divisors (2022493794).

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

1423044030 is a wasteful number, since it uses less digits than its factorization.

1423044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419900.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1423044030 is about 37723.2558244911. The cubic root of 1423044030 is about 1124.7934514630.

Adding to 1423044030 its reverse (304403241), we get a palindrome (1727447271).

The spelling of 1423044030 in words is "one billion, four hundred twenty-three million, forty-four thousand, thirty".