1351453697 has 8 divisors (see below), whose sum is σ = 1490879520. Its totient is φ = 1214788960.

The previous prime is 1351453693. The next prime is 1351453699. The reversal of 1351453697 is 7963541531.

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

It is not a de Polignac number, because 1351453697 - 2² = 1351453693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351453693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689243 + ... + 691200.

It is an arithmetic number, because the mean of its divisors is an integer number (186359940).

Almost surely, 2^1351453697 is an apocalyptic number.

It is an amenable number.

1351453697 is a deficient number, since it is larger than the sum of its proper divisors (139425823).

1351453697 is a wasteful number, since it uses less digits than its factorization.

1351453697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380543.

The product of its digits is 340200, while the sum is 44.

The square root of 1351453697 is about 36762.1231296562. The cubic root of 1351453697 is about 1105.6060084372.

The spelling of 1351453697 in words is "one billion, three hundred fifty-one million, four hundred fifty-three thousand, six hundred ninety-seven".