1421483938 has 16 divisors (see below), whose sum is σ = 2493501120. Its totient is φ = 595039536.

The previous prime is 1421483911. The next prime is 1421483957. The reversal of 1421483938 is 8393841241.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 1421483894 and 1421483903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180033 + ... + 1181236.

It is an arithmetic number, because the mean of its divisors is an integer number (155843820).

Almost surely, 2^1421483938 is an apocalyptic number.

1421483938 is a deficient number, since it is larger than the sum of its proper divisors (1072017182).

1421483938 is a wasteful number, since it uses less digits than its factorization.

1421483938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361321.

The product of its digits is 165888, while the sum is 43.

The square root of 1421483938 is about 37702.5720342790. The cubic root of 1421483938 is about 1124.3822618164.

The spelling of 1421483938 in words is "one billion, four hundred twenty-one million, four hundred eighty-three thousand, nine hundred thirty-eight".