1401407437148 has 6 divisors (see below), whose sum is σ = 2452463015016. Its totient is φ = 700703718572.

The previous prime is 1401407437147. The next prime is 1401407437153. The reversal of 1401407437148 is 8417347041041.

It is a junction number, because it is equal to n+sod(n) for n = 1401407437099 and 1401407437108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401407437141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175175929640 + ... + 175175929647.

It is an arithmetic number, because the mean of its divisors is an integer number (408743835836).

Almost surely, 2^{1401407437148} is an apocalyptic number.

It is an amenable number.

1401407437148 is a deficient number, since it is larger than the sum of its proper divisors (1051055577868).

1401407437148 is a wasteful number, since it uses less digits than its factorization.

1401407437148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350351859291 (or 350351859289 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 1401407437148 in words is "one trillion, four hundred one billion, four hundred seven million, four hundred thirty-seven thousand, one hundred forty-eight".