1423686070 has 16 divisors (see below), whose sum is σ = 2564055648. Its totient is φ = 569158720.

The previous prime is 1423686059. The next prime is 1423686073. The reversal of 1423686070 is 706863241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423686073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20071 + ... + 57010.

It is an arithmetic number, because the mean of its divisors is an integer number (160253478).

Almost surely, 2^1423686070 is an apocalyptic number.

1423686070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423686070 is a deficient number, since it is larger than the sum of its proper divisors (1140369578).

1423686070 is a wasteful number, since it uses less digits than its factorization.

1423686070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78935.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1423686070 is about 37731.7647347696. The cubic root of 1423686070 is about 1124.9625850931.

The spelling of 1423686070 in words is "one billion, four hundred twenty-three million, six hundred eighty-six thousand, seventy".