1147002 has 16 divisors (see below), whose sum is σ = 2311200. Its totient is φ = 379472.

The previous prime is 1146989. The next prime is 1147009. The reversal of 1147002 is 2007411.

It is a super-2 number, since 2×1147002² = 2631227176008, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1147009) 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, 253 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (144450).

2^1147002 is an apocalyptic number.

1147002 is an abundant number, since it is smaller than the sum of its proper divisors (1164198).

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

1147002 is a wasteful number, since it uses less digits than its factorization.

1147002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1147002 is about 1070.9817925623. The cubic root of 1147002 is about 104.6778333838.

The spelling of 1147002 in words is "one million, one hundred forty-seven thousand, two".