1376651452 has 48 divisors (see below), whose sum is σ = 2708858880. Its totient is φ = 606657600.

The previous prime is 1376651411. The next prime is 1376651459. The reversal of 1376651452 is 2541566731.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376651459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504949 + ... + 507667.

It is an arithmetic number, because the mean of its divisors is an integer number (56434560).

Almost surely, 2^1376651452 is an apocalyptic number.

It is an amenable number.

1376651452 is a deficient number, since it is larger than the sum of its proper divisors (1332207428).

1376651452 is a wasteful number, since it uses less digits than its factorization.

1376651452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082 (or 3080 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 1376651452 is about 37103.2539273849. The cubic root of 1376651452 is about 1112.4350546104.

The spelling of 1376651452 in words is "one billion, three hundred seventy-six million, six hundred fifty-one thousand, four hundred fifty-two".