1302041002 has 4 divisors (see below), whose sum is σ = 1953061506. Its totient is φ = 651020500.

The previous prime is 1302040981. The next prime is 1302041009. The reversal of 1302041002 is 2001402031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 909565281 + 392475721 = 30159^2 + 19811^2 .

It is not an unprimeable number, because it can be changed into a prime (1302041009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325510249 + ... + 325510252.

Almost surely, 2^1302041002 is an apocalyptic number.

1302041002 is a deficient number, since it is larger than the sum of its proper divisors (651020504).

1302041002 is an equidigital number, since it uses as much as digits as its factorization.

1302041002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651020503.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1302041002 is about 36083.8052594235. The cubic root of 1302041002 is about 1091.9637472479.

Adding to 1302041002 its reverse (2001402031), we get a palindrome (3303443033).

The spelling of 1302041002 in words is "one billion, three hundred two million, forty-one thousand, two".