1341240039 has 40 divisors (see below), whose sum is σ = 2123550000. Its totient is φ = 841269888.

The previous prime is 1341240013. The next prime is 1341240071. The reversal of 1341240039 is 9300421431.

It is not a de Polignac number, because 1341240039 - 2¹² = 1341235943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1341239994 and 1341240021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341240139) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 226387 + ... + 232235.

It is an arithmetic number, because the mean of its divisors is an integer number (53088750).

Almost surely, 2^1341240039 is an apocalyptic number.

1341240039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1341240039 is a deficient number, since it is larger than the sum of its proper divisors (782309961).

1341240039 is a wasteful number, since it uses less digits than its factorization.

1341240039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029 (or 6020 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1341240039 is about 36622.9441607307. The cubic root of 1341240039 is about 1102.8137438330.

The spelling of 1341240039 in words is "one billion, three hundred forty-one million, two hundred forty thousand, thirty-nine".