1001453154 has 64 divisors (see below), whose sum is σ = 2220825600. Its totient is φ = 299154240.

The previous prime is 1001453107. The next prime is 1001453177. The reversal of 1001453154 is 4513541001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369697 + ... + 372395.

It is an arithmetic number, because the mean of its divisors is an integer number (34700400).

Almost surely, 2^1001453154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001453154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110412800).

1001453154 is an abundant number, since it is smaller than the sum of its proper divisors (1219372446).

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

1001453154 is a wasteful number, since it uses less digits than its factorization.

1001453154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1001453154 is about 31645.7446428426. The cubic root of 1001453154 is about 1000.4841502274.

Adding to 1001453154 its reverse (4513541001), we get a palindrome (5514994155).

The spelling of 1001453154 in words is "one billion, one million, four hundred fifty-three thousand, one hundred fifty-four".