1345201450 has 24 divisors (see below), whose sum is σ = 2503188000. Its totient is φ = 537841200.

The previous prime is 1345201423. The next prime is 1345201519. The reversal of 1345201450 is 541025431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145465 + ... + 154435.

It is an arithmetic number, because the mean of its divisors is an integer number (104299500).

Almost surely, 2^1345201450 is an apocalyptic number.

1345201450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345201450 is a deficient number, since it is larger than the sum of its proper divisors (1157986550).

1345201450 is a wasteful number, since it uses less digits than its factorization.

1345201450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982 (or 11977 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1345201450 is about 36676.9880170114. The cubic root of 1345201450 is about 1103.8984128371.

Adding to 1345201450 its reverse (541025431), we get a palindrome (1886226881).

The spelling of 1345201450 in words is "one billion, three hundred forty-five million, two hundred one thousand, four hundred fifty".