1042450550 has 12 divisors (see below), whose sum is σ = 1938958116. Its totient is φ = 416980200.

The previous prime is 1042450529. The next prime is 1042450567. The reversal of 1042450550 is 550542401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10424456 + ... + 10424555.

It is an arithmetic number, because the mean of its divisors is an integer number (161579843).

Almost surely, 2^1042450550 is an apocalyptic number.

1042450550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042450550 is a deficient number, since it is larger than the sum of its proper divisors (896507566).

1042450550 is a wasteful number, since it uses less digits than its factorization.

1042450550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20849023 (or 20849018 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1042450550 is about 32287.0028029856. The cubic root of 1042450550 is about 1013.9545481328.

Adding to 1042450550 its reverse (550542401), we get a palindrome (1592992951).

The spelling of 1042450550 in words is "one billion, forty-two million, four hundred fifty thousand, five hundred fifty".