1401152745 has 8 divisors (see below), whose sum is σ = 2241844416. Its totient is φ = 747281456.

The previous prime is 1401152717. The next prime is 1401152761. The reversal of 1401152745 is 5472511041.

1401152745 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1401152745 - 2¹¹ = 1401150697 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46705077 + ... + 46705106.

It is an arithmetic number, because the mean of its divisors is an integer number (280230552).

Almost surely, 2^1401152745 is an apocalyptic number.

1401152745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401152745 is a deficient number, since it is larger than the sum of its proper divisors (840691671).

1401152745 is an equidigital number, since it uses as much as digits as its factorization.

1401152745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93410191.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1401152745 is about 37431.9749011457. The cubic root of 1401152745 is about 1118.9958966787.

Adding to 1401152745 its reverse (5472511041), we get a palindrome (6873663786).

The spelling of 1401152745 in words is "one billion, four hundred one million, one hundred fifty-two thousand, seven hundred forty-five".