1550422342 has 16 divisors (see below), whose sum is σ = 2660055552. Its totient is φ = 663919560.

The previous prime is 1550422327. The next prime is 1550422361. The reversal of 1550422342 is 2432240551.

It is a self number, because there is not a number n which added to its sum of digits gives 1550422342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27748 + ... + 62215.

It is an arithmetic number, because the mean of its divisors is an integer number (166253472).

Almost surely, 2^1550422342 is an apocalyptic number.

1550422342 is a deficient number, since it is larger than the sum of its proper divisors (1109633210).

1550422342 is a wasteful number, since it uses less digits than its factorization.

1550422342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91203.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1550422342 is about 39375.4027534957. The cubic root of 1550422342 is about 1157.3996304239.

Adding to 1550422342 its reverse (2432240551), we get a palindrome (3982662893).

The spelling of 1550422342 in words is "one billion, five hundred fifty million, four hundred twenty-two thousand, three hundred forty-two".