1001542764 has 12 divisors (see below), whose sum is σ = 2336933144. Its totient is φ = 333847584.

The previous prime is 1001542757. The next prime is 1001542771. The reversal of 1001542764 is 4672451001.

It is an interprime number because it is at equal distance from previous prime (1001542757) and next prime (1001542771).

It is a tau number, because it is divible by the number of its divisors (12).

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, 41730937 + ... + 41730960.

Almost surely, 2^1001542764 is an apocalyptic number.

It is an amenable number.

1001542764 is an abundant number, since it is smaller than the sum of its proper divisors (1335390380).

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

1001542764 is a wasteful number, since it uses less digits than its factorization.

1001542764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83461904 (or 83461902 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1001542764 is about 31647.1604413413. The cubic root of 1001542764 is about 1000.5139904352.

Adding to 1001542764 its reverse (4672451001), we get a palindrome (5673993765).

The spelling of 1001542764 in words is "one billion, one million, five hundred forty-two thousand, seven hundred sixty-four".