1240132214 has 4 divisors (see below), whose sum is σ = 1860198324. Its totient is φ = 620066106.

The previous prime is 1240132211. The next prime is 1240132217. The reversal of 1240132214 is 4122310421.

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

It is an interprime number because it is at equal distance from previous prime (1240132211) and next prime (1240132217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240132211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310033052 + ... + 310033055.

It is an arithmetic number, because the mean of its divisors is an integer number (465049581).

Almost surely, 2^1240132214 is an apocalyptic number.

1240132214 is a deficient number, since it is larger than the sum of its proper divisors (620066110).

1240132214 is an equidigital number, since it uses as much as digits as its factorization.

1240132214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620066109.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1240132214 is about 35215.5109859278. The cubic root of 1240132214 is about 1074.3752530732.

Adding to 1240132214 its reverse (4122310421), we get a palindrome (5362442635).

The spelling of 1240132214 in words is "one billion, two hundred forty million, one hundred thirty-two thousand, two hundred fourteen".