1450661154 has 8 divisors (see below), whose sum is σ = 2901322320. Its totient is φ = 483553716.

The previous prime is 1450661123. The next prime is 1450661159. The reversal of 1450661154 is 4511660541.

It is a sphenic number, since it is the product of 3 distinct primes.

1450661154 is an admirable number.

It is a super-2 number, since 2×1450661154² = 4208835567449223432, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1450661159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120888424 + ... + 120888435.

It is an arithmetic number, because the mean of its divisors is an integer number (362665290).

Almost surely, 2^1450661154 is an apocalyptic number.

1450661154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1450661154 is a wasteful number, since it uses less digits than its factorization.

1450661154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241776864.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1450661154 is about 38087.5459172680. The cubic root of 1450661154 is about 1132.0231992357.

The spelling of 1450661154 in words is "one billion, four hundred fifty million, six hundred sixty-one thousand, one hundred fifty-four".