1260378 has 36 divisors (see below), whose sum is σ = 3178890. Its totient is φ = 359856.

The previous prime is 1260361. The next prime is 1260383. The reversal of 1260378 is 8730621.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 21609 = 1113^2 + 147^2 .

1260378 is a modest number, since divided by 378 gives 126 as remainder.

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, 168 + ... + 1596.

2^1260378 is an apocalyptic number.

1260378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589445).

1260378 is an abundant number, since it is smaller than the sum of its proper divisors (1918512).

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

1260378 is a wasteful number, since it uses less digits than its factorization.

1260378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1260378 is about 1122.6655779884. The cubic root of 1260378 is about 108.0190295686.

Adding to 1260378 its reverse (8730621), we get a palindrome (9990999).

The spelling of 1260378 in words is "one million, two hundred sixty thousand, three hundred seventy-eight".