1001340552 has 48 divisors (see below), whose sum is σ = 2537090640. Its totient is φ = 329293632.

The previous prime is 1001340547. The next prime is 1001340553. The reversal of 1001340552 is 2550431001.

It is not an unprimeable number, because it can be changed into a prime (1001340553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411974 + ... + 1412682.

It is an arithmetic number, because the mean of its divisors is an integer number (52856055).

Almost surely, 2^1001340552 is an apocalyptic number.

1001340552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001340552 is an abundant number, since it is smaller than the sum of its proper divisors (1535750088).

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

1001340552 is an frugal number, since it uses more digits than its factorization.

1001340552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1001340552 is about 31643.9654910695. The cubic root of 1001340552 is about 1000.4466511397.

Adding to 1001340552 its reverse (2550431001), we get a palindrome (3551771553).

The spelling of 1001340552 in words is "one billion, one million, three hundred forty thousand, five hundred fifty-two".