1423441356 has 24 divisors (see below), whose sum is σ = 3411130800. Its totient is φ = 461656512.

The previous prime is 1423441333. The next prime is 1423441361. The reversal of 1423441356 is 6531443241.

It is a happy number.

It is a super-2 number, since 2×1423441356² = 4052370587942237472, which contains 22 as substring.

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, 1602531 + ... + 1603418.

It is an arithmetic number, because the mean of its divisors is an integer number (142130450).

Almost surely, 2^1423441356 is an apocalyptic number.

It is an amenable number.

1423441356 is an abundant number, since it is smaller than the sum of its proper divisors (1987689444).

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

1423441356 is a wasteful number, since it uses less digits than its factorization.

1423441356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205993 (or 3205991 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 1423441356 is about 37728.5217839236. The cubic root of 1423441356 is about 1124.8981256886.

Adding to 1423441356 its reverse (6531443241), we get a palindrome (7954884597).

The spelling of 1423441356 in words is "one billion, four hundred twenty-three million, four hundred forty-one thousand, three hundred fifty-six".