1423056016 has 10 divisors (see below), whose sum is σ = 2757171062. Its totient is φ = 711528000.

The previous prime is 1423055903. The next prime is 1423056059. The reversal of 1423056016 is 6106503241.

It can be written as a sum of positive squares in only one way, i.e., 952339600 + 470716416 = 30860^2 + 21696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44470485 + ... + 44470516.

Almost surely, 2^1423056016 is an apocalyptic number.

1423056016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1423056016 is a deficient number, since it is larger than the sum of its proper divisors (1334115046).

1423056016 is an equidigital number, since it uses as much as digits as its factorization.

1423056016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88941009 (or 88941003 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1423056016 is about 37723.4146916739. The cubic root of 1423056016 is about 1124.7966094202.

Adding to 1423056016 its reverse (6106503241), we get a palindrome (7529559257).

The spelling of 1423056016 in words is "one billion, four hundred twenty-three million, fifty-six thousand, sixteen".