1375201451 has 16 divisors (see below), whose sum is σ = 1580106528. Its totient is φ = 1185600000.

The previous prime is 1375201433. The next prime is 1375201453. The reversal of 1375201451 is 1541025731.

It is not a de Polignac number, because 1375201451 - 2¹⁰ = 1375200427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375201453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5201 + ... + 52701.

It is an arithmetic number, because the mean of its divisors is an integer number (98756658).

Almost surely, 2^1375201451 is an apocalyptic number.

1375201451 is a deficient number, since it is larger than the sum of its proper divisors (204905077).

1375201451 is a wasteful number, since it uses less digits than its factorization.

1375201451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47662.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1375201451 is about 37083.7087007219. The cubic root of 1375201451 is about 1112.0443484525.

The spelling of 1375201451 in words is "one billion, three hundred seventy-five million, two hundred one thousand, four hundred fifty-one".