1351201407 has 4 divisors (see below), whose sum is σ = 1801601880. Its totient is φ = 900800936.

The previous prime is 1351201399. The next prime is 1351201469. The reversal of 1351201407 is 7041021531.

1351201407 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1351201407 - 2³ = 1351201399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351201477) 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, 225200232 + ... + 225200237.

It is an arithmetic number, because the mean of its divisors is an integer number (450400470).

Almost surely, 2^1351201407 is an apocalyptic number.

1351201407 is a deficient number, since it is larger than the sum of its proper divisors (450400473).

1351201407 is an equidigital number, since it uses as much as digits as its factorization.

1351201407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450400472.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1351201407 is about 36758.6915844403. The cubic root of 1351201407 is about 1105.5372058090.

Adding to 1351201407 its reverse (7041021531), we get a palindrome (8392222938).

The spelling of 1351201407 in words is "one billion, three hundred fifty-one million, two hundred one thousand, four hundred seven".