1423101402 has 24 divisors (see below), whose sum is σ = 3217447584. Its totient is φ = 453742344.

The previous prime is 1423101389. The next prime is 1423101473. The reversal of 1423101402 is 2041013241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1718308 + ... + 1719135.

It is an arithmetic number, because the mean of its divisors is an integer number (134060316).

Almost surely, 2^1423101402 is an apocalyptic number.

1423101402 is an abundant number, since it is smaller than the sum of its proper divisors (1794346182).

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

1423101402 is a wasteful number, since it uses less digits than its factorization.

1423101402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437474 (or 3437471 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1423101402 is about 37724.0162495989. The cubic root of 1423101402 is about 1124.8085671308.

Adding to 1423101402 its reverse (2041013241), we get a palindrome (3464114643).

The spelling of 1423101402 in words is "one billion, four hundred twenty-three million, one hundred one thousand, four hundred two".