1021142414 has 16 divisors (see below), whose sum is σ = 1596914352. Its totient is φ = 489285888.

The previous prime is 1021142413. The next prime is 1021142429. The reversal of 1021142414 is 4142411201.

It is a super-3 number, since 3×1021142414³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021142413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107459 + ... + 116574.

It is an arithmetic number, because the mean of its divisors is an integer number (99807147).

Almost surely, 2^1021142414 is an apocalyptic number.

1021142414 is a deficient number, since it is larger than the sum of its proper divisors (575771938).

1021142414 is a wasteful number, since it uses less digits than its factorization.

1021142414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224131.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1021142414 is about 31955.3190251639. The cubic root of 1021142414 is about 1006.9983797601.

Adding to 1021142414 its reverse (4142411201), we get a palindrome (5163553615).

It can be divided in two parts, 10211 and 42414, that added together give a palindrome (52625).

The spelling of 1021142414 in words is "one billion, twenty-one million, one hundred forty-two thousand, four hundred fourteen".