1050403340 has 24 divisors (see below), whose sum is σ = 2520968352. Its totient is φ = 360138240.

The previous prime is 1050403309. The next prime is 1050403369. The reversal of 1050403340 is 433040501.

It is a super-2 number, since 2×1050403340² = 2206694353366311200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 3751301 + ... + 3751580.

It is an arithmetic number, because the mean of its divisors is an integer number (105040348).

Almost surely, 2^1050403340 is an apocalyptic number.

1050403340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050403340 is an abundant number, since it is smaller than the sum of its proper divisors (1470565012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050403340 is a wasteful number, since it uses less digits than its factorization.

1050403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502897 (or 7502895 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1050403340 is about 32409.9265657915. The cubic root of 1050403340 is about 1016.5264840610.

Adding to 1050403340 its reverse (433040501), we get a palindrome (1483443841).

The spelling of 1050403340 in words is "one billion, fifty million, four hundred three thousand, three hundred forty".