1034221540 has 24 divisors (see below), whose sum is σ = 2369308032. Its totient is φ = 376080480.

The previous prime is 1034221523. The next prime is 1034221543. The reversal of 1034221540 is 451224301.

It is a super-2 number, since 2×1034221540² = 2139228387599943200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1034221543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2350284 + ... + 2350723.

It is an arithmetic number, because the mean of its divisors is an integer number (98721168).

Almost surely, 2^1034221540 is an apocalyptic number.

1034221540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034221540 is an abundant number, since it is smaller than the sum of its proper divisors (1335086492).

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

1034221540 is a wasteful number, since it uses less digits than its factorization.

1034221540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701027 (or 4701025 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1034221540 is about 32159.3149802666. The cubic root of 1034221540 is about 1011.2794750920.

Adding to 1034221540 its reverse (451224301), we get a palindrome (1485445841).

The spelling of 1034221540 in words is "one billion, thirty-four million, two hundred twenty-one thousand, five hundred forty".