1345201554 has 16 divisors (see below), whose sum is σ = 2756023200. Its totient is φ = 437463840.

The previous prime is 1345201547. The next prime is 1345201567. The reversal of 1345201554 is 4551025431.

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, 2733904 + ... + 2734395.

It is an arithmetic number, because the mean of its divisors is an integer number (172251450).

Almost surely, 2^1345201554 is an apocalyptic number.

1345201554 is an abundant number, since it is smaller than the sum of its proper divisors (1410821646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345201554 is a wasteful number, since it uses less digits than its factorization.

1345201554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468345.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1345201554 is about 36676.9894347941. The cubic root of 1345201554 is about 1103.8984412852.

Adding to 1345201554 its reverse (4551025431), we get a palindrome (5896226985).

The spelling of 1345201554 in words is "one billion, three hundred forty-five million, two hundred one thousand, five hundred fifty-four".