1010345540 has 24 divisors (see below), whose sum is σ = 2142329280. Its totient is φ = 400213728.

The previous prime is 1010345537. The next prime is 1010345563. The reversal of 1010345540 is 455430101.

It is a super-2 number, since 2×1010345540² = 2041596220395783200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243170 + ... + 247289.

It is an arithmetic number, because the mean of its divisors is an integer number (89263720).

Almost surely, 2^1010345540 is an apocalyptic number.

1010345540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010345540 is an abundant number, since it is smaller than the sum of its proper divisors (1131983740).

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

1010345540 is a wasteful number, since it uses less digits than its factorization.

1010345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490571 (or 490569 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1010345540 is about 31785.9330522167. The cubic root of 1010345540 is about 1003.4366889722.

Adding to 1010345540 its reverse (455430101), we get a palindrome (1465775641).

The spelling of 1010345540 in words is "one billion, ten million, three hundred forty-five thousand, five hundred forty".