1342140250 has 32 divisors (see below), whose sum is σ = 2740900032. Its totient is φ = 488050000.

The previous prime is 1342140227. The next prime is 1342140281. The reversal of 1342140250 is 520412431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241276 + ... + 246775.

It is an arithmetic number, because the mean of its divisors is an integer number (85653126).

Almost surely, 2^1342140250 is an apocalyptic number.

1342140250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342140250 is an abundant number, since it is smaller than the sum of its proper divisors (1398759782).

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

1342140250 is a wasteful number, since it uses less digits than its factorization.

1342140250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488079 (or 488069 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1342140250 is about 36635.2323590284. The cubic root of 1342140250 is about 1103.0604168146.

Adding to 1342140250 its reverse (520412431), we get a palindrome (1862552681).

The spelling of 1342140250 in words is "one billion, three hundred forty-two million, one hundred forty thousand, two hundred fifty".