1050342403 has 32 divisors (see below), whose sum is σ = 1243533312. Its totient is φ = 877219200.

The previous prime is 1050342383. The next prime is 1050342407. The reversal of 1050342403 is 3042430501.

It is not a de Polignac number, because 1050342403 - 2²¹ = 1048245251 is a prime.

It is a super-2 number, since 2×1050342403² = 2206438327079628818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050342407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1230925 + ... + 1231777.

It is an arithmetic number, because the mean of its divisors is an integer number (38860416).

Almost surely, 2^1050342403 is an apocalyptic number.

1050342403 is a deficient number, since it is larger than the sum of its proper divisors (193190909).

1050342403 is a wasteful number, since it uses less digits than its factorization.

1050342403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1050342403 is about 32408.9864543771. The cubic root of 1050342403 is about 1016.5068264464.

Adding to 1050342403 its reverse (3042430501), we get a palindrome (4092772904).

The spelling of 1050342403 in words is "one billion, fifty million, three hundred forty-two thousand, four hundred three".