1345849242 has 8 divisors (see below), whose sum is σ = 2691698496. Its totient is φ = 448616412.

The previous prime is 1345849237. The next prime is 1345849247. The reversal of 1345849242 is 2429485431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1345849237) and next prime (1345849247).

It is a sphenic number, since it is the product of 3 distinct primes.

1345849242 is an admirable number.

It is a super-2 number, since 2×1345849242² = 3622620364383949128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345849194 and 1345849203.

It is not an unprimeable number, because it can be changed into a prime (1345849247) 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, 112154098 + ... + 112154109.

It is an arithmetic number, because the mean of its divisors is an integer number (336462312).

Almost surely, 2^1345849242 is an apocalyptic number.

1345849242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1345849242 is a wasteful number, since it uses less digits than its factorization.

1345849242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224308212.

The product of its digits is 276480, while the sum is 42.

The square root of 1345849242 is about 36685.8179955143. The cubic root of 1345849242 is about 1104.0755812963.

The spelling of 1345849242 in words is "one billion, three hundred forty-five million, eight hundred forty-nine thousand, two hundred forty-two".