1162021002 has 16 divisors (see below), whose sum is σ = 2324518560. Its totient is φ = 387260912.

The previous prime is 1162020991. The next prime is 1162021013. The reversal of 1162021002 is 2001202611.

It is an interprime number because it is at equal distance from previous prime (1162020991) and next prime (1162021013).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17149 + ... + 51167.

It is an arithmetic number, because the mean of its divisors is an integer number (145282410).

Almost surely, 2^1162021002 is an apocalyptic number.

1162021002 is an abundant number, since it is smaller than the sum of its proper divisors (1162497558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1162021002 is a wasteful number, since it uses less digits than its factorization.

1162021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39717.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1162021002 is about 34088.4291512531. The cubic root of 1162021002 is about 1051.3274222838.

Adding to 1162021002 its reverse (2001202611), we get a palindrome (3163223613).

The spelling of 1162021002 in words is "one billion, one hundred sixty-two million, twenty-one thousand, two".