1050651340 has 48 divisors (see below), whose sum is σ = 2346617952. Its totient is φ = 393767936.

The previous prime is 1050651331. The next prime is 1050651361. The reversal of 1050651340 is 431560501.

It is a super-2 number, since 2×1050651340² = 2207736476487591200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70374 + ... + 83986.

It is an arithmetic number, because the mean of its divisors is an integer number (48887874).

Almost surely, 2^1050651340 is an apocalyptic number.

1050651340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050651340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173308976).

1050651340 is an abundant number, since it is smaller than the sum of its proper divisors (1295966612).

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

1050651340 is a wasteful number, since it uses less digits than its factorization.

1050651340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866 (or 13864 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1050651340 is about 32413.7523282942. The cubic root of 1050651340 is about 1016.6064783264.

The spelling of 1050651340 in words is "one billion, fifty million, six hundred fifty-one thousand, three hundred forty".