1421122574 has 16 divisors (see below), whose sum is σ = 2226534912. Its totient is φ = 679004568.

The previous prime is 1421122561. The next prime is 1421122663. The reversal of 1421122574 is 4752211241.

It is a Curzon number.

It is a congruent number.

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, 34367 + ... + 63429.

It is an arithmetic number, because the mean of its divisors is an integer number (139158432).

Almost surely, 2^1421122574 is an apocalyptic number.

1421122574 is a deficient number, since it is larger than the sum of its proper divisors (805412338).

1421122574 is a wasteful number, since it uses less digits than its factorization.

1421122574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30151.

The product of its digits is 4480, while the sum is 29.

The square root of 1421122574 is about 37697.7794306243. The cubic root of 1421122574 is about 1124.2869750774.

The spelling of 1421122574 in words is "one billion, four hundred twenty-one million, one hundred twenty-two thousand, five hundred seventy-four".