1427240202 has 16 divisors (see below), whose sum is σ = 3022391232. Its totient is φ = 447761600.

The previous prime is 1427240179. The next prime is 1427240207. The reversal of 1427240202 is 2020427241.

It is a super-3 number, since 3×1427240202³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1427240207) 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, 6996174 + ... + 6996377.

It is an arithmetic number, because the mean of its divisors is an integer number (188899452).

Almost surely, 2^1427240202 is an apocalyptic number.

1427240202 is an abundant number, since it is smaller than the sum of its proper divisors (1595151030).

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

1427240202 is a wasteful number, since it uses less digits than its factorization.

1427240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992573.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 1427240202 is about 37778.8327241592. The cubic root of 1427240202 is about 1125.8979371308.

Adding to 1427240202 its reverse (2020427241), we get a palindrome (3447667443).

The spelling of 1427240202 in words is "one billion, four hundred twenty-seven million, two hundred forty thousand, two hundred two".