1315950 has 48 divisors (see below), whose sum is σ = 3380736. Its totient is φ = 338400.

The previous prime is 1315949. The next prime is 1315961. The reversal of 1315950 is 595131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4509 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (70432).

2^1315950 is an apocalyptic number.

1315950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690368).

1315950 is an abundant number, since it is smaller than the sum of its proper divisors (2064786).

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

1315950 is a wasteful number, since it uses less digits than its factorization.

1315950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 1315950 is about 1147.1486390176. The cubic root of 1315950 is about 109.5838268888.

The spelling of 1315950 in words is "one million, three hundred fifteen thousand, nine hundred fifty".