1343240151 has 16 divisors (see below), whose sum is σ = 1961245440. Its totient is φ = 810984320.

The previous prime is 1343240117. The next prime is 1343240179. The reversal of 1343240151 is 1510423431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1343240151 - 2¹¹ = 1343238103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343240111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68706 + ... + 86063.

It is an arithmetic number, because the mean of its divisors is an integer number (122577840).

Almost surely, 2^1343240151 is an apocalyptic number.

1343240151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343240151 is a deficient number, since it is larger than the sum of its proper divisors (618005289).

1343240151 is a wasteful number, since it uses less digits than its factorization.

1343240151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155046.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1343240151 is about 36650.2408041202. The cubic root of 1343240151 is about 1103.3616585514.

Adding to 1343240151 its reverse (1510423431), we get a palindrome (2853663582).

The spelling of 1343240151 in words is "one billion, three hundred forty-three million, two hundred forty thousand, one hundred fifty-one".