1047450122 has 8 divisors (see below), whose sum is σ = 1578036900. Its totient is φ = 521437824.

The previous prime is 1047450109. The next prime is 1047450133. The reversal of 1047450122 is 2210547401.

It can be written as a sum of positive squares in 2 ways, for example, as 805367641 + 242082481 = 28379^2 + 15559^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1047450091 and 1047450100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143047 + ... + 1143962.

Almost surely, 2^1047450122 is an apocalyptic number.

1047450122 is a deficient number, since it is larger than the sum of its proper divisors (530586778).

1047450122 is a wasteful number, since it uses less digits than its factorization.

1047450122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287240.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1047450122 is about 32364.3341040720. The cubic root of 1047450122 is about 1015.5729322192.

Adding to 1047450122 its reverse (2210547401), we get a palindrome (3257997523).

The spelling of 1047450122 in words is "one billion, forty-seven million, four hundred fifty thousand, one hundred twenty-two".