1006291402 has 8 divisors (see below), whose sum is σ = 1509581700. Its totient is φ = 503097504.

The previous prime is 1006291397. The next prime is 1006291409. The reversal of 1006291402 is 2041926001.

It can be written as a sum of positive squares in 2 ways, for example, as 938870881 + 67420521 = 30641^2 + 8211^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1006291409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14124 + ... + 47032.

Almost surely, 2^1006291402 is an apocalyptic number.

1006291402 is a deficient number, since it is larger than the sum of its proper divisors (503290298).

1006291402 is a wasteful number, since it uses less digits than its factorization.

1006291402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48200.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1006291402 is about 31722.0964313521. The cubic root of 1006291402 is about 1002.0927513367.

The spelling of 1006291402 in words is "one billion, six million, two hundred ninety-one thousand, four hundred two".