1050303540 has 192 divisors, whose sum is σ = 3480809472. Its totient is φ = 233280000.

The previous prime is 1050303539. The next prime is 1050303557. The reversal of 1050303540 is 453030501.

It is a super-2 number, since 2×1050303540² = 2206275052273063200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1398165 + ... + 1398915.

It is an arithmetic number, because the mean of its divisors is an integer number (18129216).

Almost surely, 2^1050303540 is an apocalyptic number.

1050303540 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 1050303540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740404736).

1050303540 is an abundant number, since it is smaller than the sum of its proper divisors (2430505932).

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

1050303540 is a wasteful number, since it uses less digits than its factorization.

1050303540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1050303540 is about 32408.3868774736. The cubic root of 1050303540 is about 1016.4942892674.

It can be divided in two parts, 1050 and 303540, that added together give a triangular number (304590 = T₇₈₀).

The spelling of 1050303540 in words is "one billion, fifty million, three hundred three thousand, five hundred forty".