1021240114 has 4 divisors (see below), whose sum is σ = 1531860174. Its totient is φ = 510620056.

The previous prime is 1021240109. The next prime is 1021240127. The reversal of 1021240114 is 4110421201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 565631089 + 455609025 = 23783^2 + 21345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255310027 + ... + 255310030.

Almost surely, 2^1021240114 is an apocalyptic number.

1021240114 is a deficient number, since it is larger than the sum of its proper divisors (510620060).

1021240114 is an equidigital number, since it uses as much as digits as its factorization.

1021240114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510620059.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1021240114 is about 31956.8476855900. The cubic root of 1021240114 is about 1007.0304943156.

Adding to 1021240114 its reverse (4110421201), we get a palindrome (5131661315).

The spelling of 1021240114 in words is "one billion, twenty-one million, two hundred forty thousand, one hundred fourteen".