1051006402 has 8 divisors (see below), whose sum is σ = 1669245516. Its totient is φ = 494591232.

The previous prime is 1051006379. The next prime is 1051006409. The reversal of 1051006402 is 2046001501.

1051006402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1003685761 + 47320641 = 31681^2 + 6879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1051006402² = 2209228914089971208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051006402.

It is not an unprimeable number, because it can be changed into a prime (1051006409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15455943 + ... + 15456010.

Almost surely, 2^1051006402 is an apocalyptic number.

1051006402 is a deficient number, since it is larger than the sum of its proper divisors (618239114).

1051006402 is a wasteful number, since it uses less digits than its factorization.

1051006402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30911972.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1051006402 is about 32419.2288927420. The cubic root of 1051006402 is about 1016.7209843355.

Adding to 1051006402 its reverse (2046001501), we get a palindrome (3097007903).

The spelling of 1051006402 in words is "one billion, fifty-one million, six thousand, four hundred two".