1401248088 has 48 divisors (see below), whose sum is σ = 3808607400. Its totient is φ = 465413760.

The previous prime is 1401248087. The next prime is 1401248089. The reversal of 1401248088 is 8808421041.

It is a happy number.

1401248088 is a `hidden beast` number, since 1 + 401 + 248 + 0 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1401248087) and next prime (1401248089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401248087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14398 + ... + 54861.

Almost surely, 2^1401248088 is an apocalyptic number.

1401248088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1401248088 is an abundant number, since it is smaller than the sum of its proper divisors (2407359312).

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

1401248088 is a wasteful number, since it uses less digits than its factorization.

1401248088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69552 (or 69545 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 1401248088 is about 37433.2484297048. The cubic root of 1401248088 is about 1119.0212772107.

The spelling of 1401248088 in words is "one billion, four hundred one million, two hundred forty-eight thousand, eighty-eight".