1454012145 has 48 divisors (see below), whose sum is σ = 2659388160. Its totient is φ = 732872448.

The previous prime is 1454012071. The next prime is 1454012171. The reversal of 1454012145 is 5412104541.

1454012145 is a `hidden beast` number, since 1 + 45 + 401 + 214 + 5 = 666.

It is not a de Polignac number, because 1454012145 - 2¹⁰ = 1454011121 is a prime.

It is a super-2 number, since 2×1454012145² = 4228302635615002050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394029 + ... + 397701.

It is an arithmetic number, because the mean of its divisors is an integer number (55403920).

Almost surely, 2^1454012145 is an apocalyptic number.

1454012145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1454012145 is a deficient number, since it is larger than the sum of its proper divisors (1205376015).

1454012145 is a wasteful number, since it uses less digits than its factorization.

1454012145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166 (or 4163 counting only the distinct ones).

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

The square root of 1454012145 is about 38131.5111816985. The cubic root of 1454012145 is about 1132.8941773638.

Adding to 1454012145 its reverse (5412104541), we get a palindrome (6866116686).

The spelling of 1454012145 in words is "one billion, four hundred fifty-four million, twelve thousand, one hundred forty-five".