1342443550 has 48 divisors (see below), whose sum is σ = 2871280512. Its totient is φ = 457423200.

The previous prime is 1342443547. The next prime is 1342443569. The reversal of 1342443550 is 553442431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45285 + ... + 68815.

It is an arithmetic number, because the mean of its divisors is an integer number (59818344).

Almost surely, 2^1342443550 is an apocalyptic number.

1342443550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342443550 is an abundant number, since it is smaller than the sum of its proper divisors (1528836962).

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

1342443550 is a wasteful number, since it uses less digits than its factorization.

1342443550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713 (or 23708 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1342443550 is about 36639.3715830389. The cubic root of 1342443550 is about 1103.1435012827.

Adding to 1342443550 its reverse (553442431), we get a palindrome (1895885981).

The spelling of 1342443550 in words is "one billion, three hundred forty-two million, four hundred forty-three thousand, five hundred fifty".