1147950 has 36 divisors (see below), whose sum is σ = 3085368. Its totient is φ = 306000.

The previous prime is 1147931. The next prime is 1147969. The reversal of 1147950 is 597411.

It is an interprime number because it is at equal distance from previous prime (1147931) and next prime (1147969).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 826 + ... + 1725.

2^1147950 is an apocalyptic number.

1147950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147950 is an abundant number, since it is smaller than the sum of its proper divisors (1937418).

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

1147950 is a wasteful number, since it uses less digits than its factorization.

1147950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1147950 is about 1071.4242857057. The cubic root of 1147950 is about 104.7066642720.

It can be divided in two parts, 11 and 47950, that added together give a square (47961 = 219²).

The spelling of 1147950 in words is "one million, one hundred forty-seven thousand, nine hundred fifty".