1332067540 has 24 divisors (see below), whose sum is σ = 2918966400. Its totient is φ = 509660448.

The previous prime is 1332067519. The next prime is 1332067547. The reversal of 1332067540 is 457602331.

It is a super-2 number, since 2×1332067540² = 3548807862243303200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332067547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447440 + ... + 1448359.

It is an arithmetic number, because the mean of its divisors is an integer number (121623600).

Almost surely, 2^1332067540 is an apocalyptic number.

1332067540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332067540 is an abundant number, since it is smaller than the sum of its proper divisors (1586898860).

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

1332067540 is a wasteful number, since it uses less digits than its factorization.

1332067540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895831 (or 2895829 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1332067540 is about 36497.5004623604. The cubic root of 1332067540 is about 1100.2940095640.

Adding to 1332067540 its reverse (457602331), we get a palindrome (1789669871).

The spelling of 1332067540 in words is "one billion, three hundred thirty-two million, sixty-seven thousand, five hundred forty".