1342203345 has 96 divisors (see below), whose sum is σ = 2788640640. Its totient is φ = 610727040.

The previous prime is 1342203271. The next prime is 1342203349. The reversal of 1342203345 is 5433022431.

It is not a de Polignac number, because 1342203345 - 2¹⁰ = 1342202321 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342203349) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2189259 + ... + 2189871.

It is an arithmetic number, because the mean of its divisors is an integer number (29048340).

Almost surely, 2^1342203345 is an apocalyptic number.

1342203345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342203345 is an abundant number, since it is smaller than the sum of its proper divisors (1446437295).

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

1342203345 is a wasteful number, since it uses less digits than its factorization.

1342203345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1342203345 is about 36636.0934735132. The cubic root of 1342203345 is about 1103.0777017709.

Adding to 1342203345 its reverse (5433022431), we get a palindrome (6775225776).

The spelling of 1342203345 in words is "one billion, three hundred forty-two million, two hundred three thousand, three hundred forty-five".