1422643046 has 64 divisors (see below), whose sum is σ = 2463436800. Its totient is φ = 610461600.

The previous prime is 1422643043. The next prime is 1422643049. The reversal of 1422643046 is 6403462241.

It is an interprime number because it is at equal distance from previous prime (1422643043) and next prime (1422643049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422643043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3962615 + ... + 3962973.

It is an arithmetic number, because the mean of its divisors is an integer number (38491200).

Almost surely, 2^1422643046 is an apocalyptic number.

1422643046 is a deficient number, since it is larger than the sum of its proper divisors (1040793754).

1422643046 is a wasteful number, since it uses less digits than its factorization.

1422643046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1422643046 is about 37717.9406383753. The cubic root of 1422643046 is about 1124.6877937936.

The spelling of 1422643046 in words is "one billion, four hundred twenty-two million, six hundred forty-three thousand, forty-six".