1242626514 has 16 divisors (see below), whose sum is σ = 2538131328. Its totient is φ = 405395792.

The previous prime is 1242626491. The next prime is 1242626531. The reversal of 1242626514 is 4156262421.

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, 2202957 + ... + 2203520.

It is an arithmetic number, because the mean of its divisors is an integer number (158633208).

Almost surely, 2^1242626514 is an apocalyptic number.

1242626514 is an abundant number, since it is smaller than the sum of its proper divisors (1295504814).

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

1242626514 is a wasteful number, since it uses less digits than its factorization.

1242626514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406529.

The product of its digits is 23040, while the sum is 33.

The square root of 1242626514 is about 35250.9079883058. The cubic root of 1242626514 is about 1075.0950740503.

Adding to 1242626514 its reverse (4156262421), we get a palindrome (5398888935).

The spelling of 1242626514 in words is "one billion, two hundred forty-two million, six hundred twenty-six thousand, five hundred fourteen".