1040011402 has 4 divisors (see below), whose sum is σ = 1560017106. Its totient is φ = 520005700.

The previous prime is 1040011393. The next prime is 1040011403. The reversal of 1040011402 is 2041100401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2041100401 = 4051 ⋅503851.

It can be written as a sum of positive squares in only one way, i.e., 787868761 + 252142641 = 28069^2 + 15879^2 .

It is not an unprimeable number, because it can be changed into a prime (1040011403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260002849 + ... + 260002852.

Almost surely, 2^1040011402 is an apocalyptic number.

1040011402 is a deficient number, since it is larger than the sum of its proper divisors (520005704).

1040011402 is an equidigital number, since it uses as much as digits as its factorization.

1040011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520005703.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1040011402 is about 32249.2077732151. The cubic root of 1040011402 is about 1013.1631063847.

Adding to 1040011402 its reverse (2041100401), we get a palindrome (3081111803).

The spelling of 1040011402 in words is "one billion, forty million, eleven thousand, four hundred two".