1034005402 has 4 divisors (see below), whose sum is σ = 1551008106. Its totient is φ = 517002700.

The previous prime is 1034005381. The next prime is 1034005421. The reversal of 1034005402 is 2045004301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2045004301 = 7559 ⋅270539.

It can be written as a sum of positive squares in only one way, i.e., 870191001 + 163814401 = 29499^2 + 12799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1034005402.

It is an unprimeable number.

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, 258501349 + ... + 258501352.

Almost surely, 2^1034005402 is an apocalyptic number.

1034005402 is a deficient number, since it is larger than the sum of its proper divisors (517002704).

1034005402 is an equidigital number, since it uses as much as digits as its factorization.

1034005402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517002703.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1034005402 is about 32155.9543786217. The cubic root of 1034005402 is about 1011.2090223754.

Adding to 1034005402 its reverse (2045004301), we get a palindrome (3079009703).

The spelling of 1034005402 in words is "one billion, thirty-four million, five thousand, four hundred two".