1401162948 has 60 divisors (see below), whose sum is σ = 3679246032. Its totient is φ = 464972400.

The previous prime is 1401162947. The next prime is 1401162977. The reversal of 1401162948 is 8492611041.

1401162948 is a `hidden beast` number, since 1 + 401 + 162 + 94 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1401162947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64023 + ... + 83073.

Almost surely, 2^1401162948 is an apocalyptic number.

1401162948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401162948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839623016).

1401162948 is an abundant number, since it is smaller than the sum of its proper divisors (2278083084).

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

1401162948 is a wasteful number, since it uses less digits than its factorization.

1401162948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19294 (or 19283 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1401162948 is about 37432.1111881230. Note that the first 4 decimals coincide. The cubic root of 1401162948 is about 1118.9986127965.

Adding to 1401162948 its reverse (8492611041), we get a palindrome (9893773989).

The spelling of 1401162948 in words is "one billion, four hundred one million, one hundred sixty-two thousand, nine hundred forty-eight".