1426152945 has 32 divisors (see below), whose sum is σ = 2609667072. Its totient is φ = 651494592.

The previous prime is 1426152869. The next prime is 1426152961. The reversal of 1426152945 is 5492516241.

It is not a de Polignac number, because 1426152945 - 2⁹ = 1426152433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176974 + ... + 184856.

It is an arithmetic number, because the mean of its divisors is an integer number (81552096).

Almost surely, 2^1426152945 is an apocalyptic number.

1426152945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426152945 is a deficient number, since it is larger than the sum of its proper divisors (1183514127).

1426152945 is a wasteful number, since it uses less digits than its factorization.

1426152945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621.

The product of its digits is 86400, while the sum is 39.

The square root of 1426152945 is about 37764.4402182794. The cubic root of 1426152945 is about 1125.6119653210.

The spelling of 1426152945 in words is "one billion, four hundred twenty-six million, one hundred fifty-two thousand, nine hundred forty-five".