1005541402 has 16 divisors (see below), whose sum is σ = 1534438080. Its totient is φ = 494130208.

The previous prime is 1005541399. The next prime is 1005541417. The reversal of 1005541402 is 2041455001.

It is a super-2 number, since 2×1005541402² = 2022227022272251208, which contains 22 as substring.

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, 12813 + ... + 46639.

It is an arithmetic number, because the mean of its divisors is an integer number (95902380).

Almost surely, 2^1005541402 is an apocalyptic number.

1005541402 is a deficient number, since it is larger than the sum of its proper divisors (528896678).

1005541402 is a wasteful number, since it uses less digits than its factorization.

1005541402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34085.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1005541402 is about 31710.2728149728. The cubic root of 1005541402 is about 1001.8437325611.

Adding to 1005541402 its reverse (2041455001), we get a palindrome (3046996403).

The spelling of 1005541402 in words is "one billion, five million, five hundred forty-one thousand, four hundred two".