1051503340 has 12 divisors (see below), whose sum is σ = 2208157056. Its totient is φ = 420601328.

The previous prime is 1051503337. The next prime is 1051503361. The reversal of 1051503340 is 433051501.

It is a happy number.

It is a super-2 number, since 2×1051503340² = 2211318548062311200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26287564 + ... + 26287603.

It is an arithmetic number, because the mean of its divisors is an integer number (184013088).

Almost surely, 2^1051503340 is an apocalyptic number.

1051503340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051503340 is an abundant number, since it is smaller than the sum of its proper divisors (1156653716).

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

1051503340 is a wasteful number, since it uses less digits than its factorization.

1051503340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52575176 (or 52575174 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1051503340 is about 32426.8922346869. The cubic root of 1051503340 is about 1016.8812014639.

Adding to 1051503340 its reverse (433051501), we get a palindrome (1484554841).

The spelling of 1051503340 in words is "one billion, fifty-one million, five hundred three thousand, three hundred forty".