1423614745 has 16 divisors (see below), whose sum is σ = 1963301760. Its totient is φ = 970735104.

The previous prime is 1423614743. The next prime is 1423614887. The reversal of 1423614745 is 5474163241.

It is a cyclic number.

It is not a de Polignac number, because 1423614745 - 2¹ = 1423614743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423614743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107352 + ... + 119881.

It is an arithmetic number, because the mean of its divisors is an integer number (122706360).

Almost surely, 2^1423614745 is an apocalyptic number.

It is an amenable number.

1423614745 is a deficient number, since it is larger than the sum of its proper divisors (539687015).

1423614745 is a wasteful number, since it uses less digits than its factorization.

1423614745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227424.

The product of its digits is 80640, while the sum is 37.

The square root of 1423614745 is about 37730.8195643826. The cubic root of 1423614745 is about 1124.9437983446.

Adding to 1423614745 its reverse (5474163241), we get a palindrome (6897777986).

The spelling of 1423614745 in words is "one billion, four hundred twenty-three million, six hundred fourteen thousand, seven hundred forty-five".