1141051002 has 64 divisors (see below), whose sum is σ = 2812852224. Its totient is φ = 300496320.

The previous prime is 1141050997. The next prime is 1141051031. The reversal of 1141051002 is 2001501411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561913 + ... + 563939.

It is an arithmetic number, because the mean of its divisors is an integer number (43950816).

Almost surely, 2^1141051002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141051002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406426112).

1141051002 is an abundant number, since it is smaller than the sum of its proper divisors (1671801222).

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

1141051002 is a wasteful number, since it uses less digits than its factorization.

1141051002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1141051002 is about 33779.4464430665. The cubic root of 1141051002 is about 1044.9648582919.

Adding to 1141051002 its reverse (2001501411), we get a palindrome (3142552413).

The spelling of 1141051002 in words is "one billion, one hundred forty-one million, fifty-one thousand, two".