1294542341 has 4 divisors (see below), whose sum is σ = 1297958400. Its totient is φ = 1291126284.

The previous prime is 1294542329. The next prime is 1294542349. The reversal of 1294542341 is 1432454921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1294542341 - 2²⁶ = 1227433477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1294542349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707461 + ... + 1708218.

It is an arithmetic number, because the mean of its divisors is an integer number (324489600).

Almost surely, 2^1294542341 is an apocalyptic number.

It is an amenable number.

1294542341 is a deficient number, since it is larger than the sum of its proper divisors (3416059).

1294542341 is an equidigital number, since it uses as much as digits as its factorization.

1294542341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416058.

The product of its digits is 34560, while the sum is 35.

The square root of 1294542341 is about 35979.7490402587. The cubic root of 1294542341 is about 1089.8634458454.

The spelling of 1294542341 in words is "one billion, two hundred ninety-four million, five hundred forty-two thousand, three hundred forty-one".