1404051020145 has 32 divisors (see below), whose sum is σ = 2521823619840. Its totient is φ = 741107335680.

The previous prime is 1404051020131. The next prime is 1404051020159. The reversal of 1404051020145 is 5410201504041.

1404051020145 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 0 + 510 + 2 + 0 + 145 = 666.

It is an interprime number because it is at equal distance from previous prime (1404051020131) and next prime (1404051020159).

It is not a de Polignac number, because 1404051020145 - 2⁴ = 1404051020129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53597101 + ... + 53623290.

It is an arithmetic number, because the mean of its divisors is an integer number (78806988120).

Almost surely, 2^{1404051020145} is an apocalyptic number.

1404051020145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1404051020145 is a deficient number, since it is larger than the sum of its proper divisors (1117772599695).

1404051020145 is a wasteful number, since it uses less digits than its factorization.

1404051020145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107220502 (or 107220496 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 1404051020145 its reverse (5410201504041), we get a palindrome (6814252524186).

The spelling of 1404051020145 in words is "one trillion, four hundred four billion, fifty-one million, twenty thousand, one hundred forty-five".