1011145602 has 16 divisors (see below), whose sum is σ = 2069321760. Its totient is φ = 329210112.

The previous prime is 1011145579. The next prime is 1011145621. The reversal of 1011145602 is 2065411101.

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, 1959327 + ... + 1959842.

It is an arithmetic number, because the mean of its divisors is an integer number (129332610).

Almost surely, 2^1011145602 is an apocalyptic number.

1011145602 is an abundant number, since it is smaller than the sum of its proper divisors (1058176158).

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

1011145602 is a wasteful number, since it uses less digits than its factorization.

1011145602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919217.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1011145602 is about 31798.5157200773. The cubic root of 1011145602 is about 1003.7014827872.

Adding to 1011145602 its reverse (2065411101), we get a palindrome (3076556703).

The spelling of 1011145602 in words is "one billion, eleven million, one hundred forty-five thousand, six hundred two".