1214040202 has 4 divisors (see below), whose sum is σ = 1821060306. Its totient is φ = 607020100.

The previous prime is 1214040187. The next prime is 1214040203. The reversal of 1214040202 is 2020404121.

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., 1209717961 + 4322241 = 34781^2 + 2079^2 .

It is a super-2 number, since 2×1214040202² = 2947787224144401608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214040203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303510049 + ... + 303510052.

Almost surely, 2^1214040202 is an apocalyptic number.

1214040202 is a deficient number, since it is larger than the sum of its proper divisors (607020104).

1214040202 is an equidigital number, since it uses as much as digits as its factorization.

1214040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607020103.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1214040202 is about 34843.0796859290. The cubic root of 1214040202 is about 1066.7869379792.

Adding to 1214040202 its reverse (2020404121), we get a palindrome (3234444323).

The spelling of 1214040202 in words is "one billion, two hundred fourteen million, forty thousand, two hundred two".