1478531002 has 16 divisors (see below), whose sum is σ = 2389757832. Its totient is φ = 682009920.

The previous prime is 1478530997. The next prime is 1478531003. The reversal of 1478531002 is 2001358741.

It can be written as a sum of positive squares in 4 ways, for example, as 171636201 + 1306894801 = 13101^2 + 36151^2 .

It is not an unprimeable number, because it can be changed into a prime (1478531003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33108 + ... + 63664.

Almost surely, 2^1478531002 is an apocalyptic number.

1478531002 is a deficient number, since it is larger than the sum of its proper divisors (911226830).

1478531002 is a wasteful number, since it uses less digits than its factorization.

1478531002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32433.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1478531002 is about 38451.6709909986. The cubic root of 1478531002 is about 1139.2266741536.

Adding to 1478531002 its reverse (2001358741), we get a palindrome (3479889743).

The spelling of 1478531002 in words is "one billion, four hundred seventy-eight million, five hundred thirty-one thousand, two".