1401404010 has 32 divisors (see below), whose sum is σ = 3561216192. Its totient is φ = 351724800.

The previous prime is 1401403981. The next prime is 1401404021. The reversal of 1401404010 is 104041041.

It is a super-4 number, since 4×1401404010⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373416 + ... + 1374435.

It is an arithmetic number, because the mean of its divisors is an integer number (111288006).

Almost surely, 2^1401404010 is an apocalyptic number.

1401404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401404010 is an abundant number, since it is smaller than the sum of its proper divisors (2159812182).

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

1401404010 is a wasteful number, since it uses less digits than its factorization.

1401404010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747878.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1401404010 is about 37435.3310390065. The cubic root of 1401404010 is about 1119.0627815348.

Adding to 1401404010 its reverse (104041041), we get a palindrome (1505445051).

The spelling of 1401404010 in words is "one billion, four hundred one million, four hundred four thousand, ten".