1401552086 has 8 divisors (see below), whose sum is σ = 2293448904. Its totient is φ = 637069120.

The previous prime is 1401552073. The next prime is 1401552121. The reversal of 1401552086 is 6802551041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31853435 + ... + 31853478.

It is an arithmetic number, because the mean of its divisors is an integer number (286681113).

Almost surely, 2^1401552086 is an apocalyptic number.

1401552086 is a deficient number, since it is larger than the sum of its proper divisors (891896818).

1401552086 is a wasteful number, since it uses less digits than its factorization.

1401552086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63706926.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1401552086 is about 37437.3087440858. The cubic root of 1401552086 is about 1119.1021945100.

It can be divided in two parts, 140155 and 2086, that added together give a palindrome (142241).

The spelling of 1401552086 in words is "one billion, four hundred one million, five hundred fifty-two thousand, eighty-six".