1050172426 has 4 divisors (see below), whose sum is σ = 1575258642. Its totient is φ = 525086212.

The previous prime is 1050172421. The next prime is 1050172441. The reversal of 1050172426 is 6242710501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 566392401 + 483780025 = 23799^2 + 21995^2 .

It is a super-2 number, since 2×1050172426² = 2205724248661450952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050172394 and 1050172403.

It is not an unprimeable number, because it can be changed into a prime (1050172421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262543105 + ... + 262543108.

Almost surely, 2^1050172426 is an apocalyptic number.

1050172426 is a deficient number, since it is larger than the sum of its proper divisors (525086216).

1050172426 is an equidigital number, since it uses as much as digits as its factorization.

1050172426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525086215.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1050172426 is about 32406.3639737629. The cubic root of 1050172426 is about 1016.4519896930.

Adding to 1050172426 its reverse (6242710501), we get a palindrome (7292882927).

The spelling of 1050172426 in words is "one billion, fifty million, one hundred seventy-two thousand, four hundred twenty-six".