1000261464 has 32 divisors (see below), whose sum is σ = 2501513520. Its totient is φ = 333305856.

The previous prime is 1000261459. The next prime is 1000261481. The reversal of 1000261464 is 4641620001.

It is a super-3 number, since 3×1000261464³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92232 + ... + 102504.

Almost surely, 2^1000261464 is an apocalyptic number.

It is an amenable number.

1000261464 is an abundant number, since it is smaller than the sum of its proper divisors (1501252056).

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

1000261464 is a wasteful number, since it uses less digits than its factorization.

1000261464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14339 (or 14335 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1000261464 is about 31626.9104403196. The cubic root of 1000261464 is about 1000.0871470718.

Adding to 1000261464 its reverse (4641620001), we get a palindrome (5641881465).

The spelling of 1000261464 in words is "one billion, two hundred sixty-one thousand, four hundred sixty-four".