1001148412 has 24 divisors (see below), whose sum is σ = 1916438832. Its totient is φ = 453840000.

The previous prime is 1001148367. The next prime is 1001148427. The reversal of 1001148412 is 2148411001.

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

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, 14089 + ... + 46912.

It is an arithmetic number, because the mean of its divisors is an integer number (79851618).

Almost surely, 2^1001148412 is an apocalyptic number.

It is an amenable number.

1001148412 is a deficient number, since it is larger than the sum of its proper divisors (915290420).

1001148412 is a wasteful number, since it uses less digits than its factorization.

1001148412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61389 (or 61387 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1001148412 is about 31640.9293795236. The cubic root of 1001148412 is about 1000.3826575545.

Adding to 1001148412 its reverse (2148411001), we get a palindrome (3149559413).

The spelling of 1001148412 in words is "one billion, one million, one hundred forty-eight thousand, four hundred twelve".