1405151450401 has 32 divisors (see below), whose sum is σ = 1484649492480. Its totient is φ = 1328522779584.

The previous prime is 1405151450389. The next prime is 1405151450447. The reversal of 1405151450401 is 1040541515041.

It is a cyclic number.

It is not a de Polignac number, because 1405151450401 - 2²³ = 1405143061793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1405151450471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148861840 + ... + 148871278.

It is an arithmetic number, because the mean of its divisors is an integer number (46395296640).

Almost surely, 2^{1405151450401} is an apocalyptic number.

It is an amenable number.

1405151450401 is a deficient number, since it is larger than the sum of its proper divisors (79498042079).

1405151450401 is an equidigital number, since it uses as much as digits as its factorization.

1405151450401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 1405151450401 its reverse (1040541515041), we get a palindrome (2445692965442).

The spelling of 1405151450401 in words is "one trillion, four hundred five billion, one hundred fifty-one million, four hundred fifty thousand, four hundred one".