1423355012 has 6 divisors (see below), whose sum is σ = 2490871278. Its totient is φ = 711677504.

The previous prime is 1423354993. The next prime is 1423355041. The reversal of 1423355012 is 2105533241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1297152256 + 126202756 = 36016^2 + 11234^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177919373 + ... + 177919380.

It is an arithmetic number, because the mean of its divisors is an integer number (415145213).

Almost surely, 2^1423355012 is an apocalyptic number.

It is an amenable number.

1423355012 is a deficient number, since it is larger than the sum of its proper divisors (1067516266).

1423355012 is a wasteful number, since it uses less digits than its factorization.

1423355012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355838757 (or 355838755 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1423355012 is about 37727.3774863825. The cubic root of 1423355012 is about 1124.8753803030.

Adding to 1423355012 its reverse (2105533241), we get a palindrome (3528888253).

The spelling of 1423355012 in words is "one billion, four hundred twenty-three million, three hundred fifty-five thousand, twelve".