1423433012 has 6 divisors (see below), whose sum is σ = 2491007778. Its totient is φ = 711716504.

The previous prime is 1423433009. The next prime is 1423433021. The reversal of 1423433012 is 2103343241.

It can be written as a sum of positive squares in only one way, i.e., 847624996 + 575808016 = 29114^2 + 23996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177929123 + ... + 177929130.

It is an arithmetic number, because the mean of its divisors is an integer number (415167963).

Almost surely, 2^1423433012 is an apocalyptic number.

It is an amenable number.

1423433012 is a deficient number, since it is larger than the sum of its proper divisors (1067574766).

1423433012 is a wasteful number, since it uses less digits than its factorization.

1423433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355858257 (or 355858255 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1423433012 is about 37728.4112042901. The cubic root of 1423433012 is about 1124.8959276896.

Adding to 1423433012 its reverse (2103343241), we get a palindrome (3526776253).

The spelling of 1423433012 in words is "one billion, four hundred twenty-three million, four hundred thirty-three thousand, twelve".